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Devon

Lebewesen die in der Erdgeschichte im Devon gelebt haben.

Aayemenaytcheia

Fistulipora frondosa

Perunela bohemica

Aayemenaytcheia paragranulata

Fistulipora megastoma

Perunocrinus

Abacella

Fistulipora tatouhuensis

Petaloporella

Abactinocrinus

Fistuliporella

Petalosis

Abactinocrinus devonicus

Fistuliporidra

Petalotrypa

Abbreviatocrinites

Fistuliramus

Petraia

Abditoloculina

Fistulosospongia

Petridictyum

Abiesgraptus

Fistulosospongia parallella

Petridiostroma

Abyssocrinus

Fistulotrypa

Petrochus

Acanthatia

Fitzroyella

Petrochus conica

Acanthatia nupera

Flabellofolium

Petrochus mellaria

Acanthoclema

Flajsella

Petrochus mouchai

Acanthoclymenia

Flajsella schulzei

Petrochus praecedens

Acanthoclymenia forcipifer

Flajsella stygia

Petrocrania

Acanthoclymenia genundewa

Flectoconularia

Petronella

Acanthoclymenia neapolitana

Flemingella

Petteroceras

Acanthocrania

Fletcheria

Petteroceras angustum

Acanthocrania spiculata

Fletcherina incognita

Petteroceras errans

Acanthocrinus

Fletcherviewia

Pexiphyllum

Acanthocrinus benedettoi

Fletcherviewia septata

Phacellophyllum

Acanthodes

Fleurantia

Phacopidella

Acanthograptus

Fleurantia denticulata

Phacops

Acanthonema

Flexiostroma

Phacops (Boeckops) algericus

Acanthonema holopiforme

Flexiostroma buguchiense

Phacops (Omegops) accipitrinus

Acanthonema laxa

Floripila

Phacops (Prokops) chlupaci

Acanthonema newberryi

Floweria

Phacops cristata

Acanthopecten

Floweria arctostriata

Phacops crosslei

Acanthophyllum

Floweria becraftensis

Phacops granulops

Acanthophyllum clermontense

Floweria chemungensis

Phacops lebesus

Acanthophyllum confusum

Floweria crassa

Phacops macdonaldi

Acanthophyllum trompetti

Floweria lirella

Phacops rana

Acanthopyge

Floweria perversa

Phacops smoothops

Acanthopyge (Acanthopyge) haueri

Floweria prava

Phacops spedeni

Acanthopyge (Jasperia) bifida

Floweria pseudoelegans

Phaetonellus

Acanthopyge (Lobopyge) australiformis

Floyda

Phanassymetria

Acanthopyge (Lobopyge) balliviani

Floyda concentrica

Phanerotinus

Acanthopyge (Lobopyge) bassei

Floyda obliqua

Phanerotinus mundus

Acanthopyge (Lobopyge) branikensis

Flucticharax

Phanerotrema

Acanthopyge (Lobopyge) campbelli

Foersteoceras

Phanerotrema australis

Acanthopyge (Lobopyge) docekali

Foerstia

Phanerotrema cailliaudi

Acanthopyge (Lobopyge) parvulus

Foerstia ohioensis

Phanerotrema consimilis

Acanthopyge (Lobopyge) pragensis

Foliaster

Phanerotrema grimburgi

Acanthopyge (Lobopyge) sinuata

Foliaster transversus

Phanerotrema labrosa

Acanthopyge (Perunaspis) longispinus

Folioceras

Phanerotrema occidens

Acanthopyge (Perunaspis) minuta

Follicrinus

Phanerotrema perryi

Acanthopyge contusus

Foordites

Pharciceras

Acanthopyge granulosa

Foordites buttsi

Pharciceras amplexum

Acanthoscapha

Foordites platypleura

Pharciceras darkaouense

Acanthoscapha devonica

Foordites succedens

Pharciceras decoratum

Acanthospirifer

Foordites veniens

Pharciceras evolvens

Acanthospirina

Forbesiocrinus

Pharciceras fornix

Acanthostega gunnari

Fossatrypa

Pharciceras involutum

Acanthostictoporella

Fossopora

Pharciceras kayseri

Acanthostictoporella angusta

Fossoporella

Pharciceras kseirense

Acanthotriletes

Fraipontia

Pharciceras lateseptatum

Acastava

Fraipontia bella

Pharciceras oberbergense

Acaste

Franconiclymenia

Pharciceras oberscheldense

Acaste andersoni

Francovichia

Pharciceras pargai

Acaste downingiae

Franklinella

Pharciceras subconstans

Acastella

Frechastraea

Pharciceras tridens

Acastellina

Frechastraea borealis

Pharetrella

Acastoides

Frechastraea coeni

Pharetrolites

Acastoides haddadi

Frechastraea delicatula

Pharetrolites cristatus

Acastoides zguilmensis

Frechastraea glabra

Pharetrolites vostokovae

Acbastaucrinus

Frechastraea phillipsastraeiformis

Phaulactis

Acbastaucrinus affectatus

Frechastraea pollicaris

Phenacocyclas

Acernaspis

Frechastraea scruttoni

Phenacocyclas pohli

Acervularia

Frechastrea

Phestia

Achguigites

Fridolinata

Phestioides

Achguigites tafilaltensis

Fridolinata planannulata

Phialaspis

Achistrum

Friedbergia

Philhedra

Achistrum multiperforatum

Friedbergia bipartita

Philhedra acutilirata

Achistrum tuto

Frillbeastia queenslandicus

Philhedra pulchelloides

Achistrum varicum

Frydacosta

Phillipsastrea

Achoania

Frydacosta minuta

Phillipsastrea disrupta

Achoania jarvikii

Frydiella

Phillipsastrea givetica

Acinetaster

Frydiella kaimi

Phillipsastrea hollardi

Acinetaster konieckii

Fujispira

Phillipsastrea irregularis

Acinophyllum

Fujispira japonica

Phillipsastrea kergarvanensis

Acleistoceras

Fulcriphoria

Phillipsastrea maculosa

Aclisina

Fungochitina

Phillipsastrea morzadeci

Acmophyllum

Fungochitina pilosa

Phillipsastrea sobolewi

Acodina

Furcaster

Phillipsastrea sparkensis

Acodina cuspidata

Furcaster aequoreus

Philoxene

Acodina inoptinata

Furcaster cataphractus

Philoxene argutus

Acodus

Furcaster decheni

Philoxene caementarius

Acodus jonesi

Furcaster palaeozoicus

Philoxene cyclostomus

Acratia

Furcaster zitteli

Philoxene laevis

Acratia lucea

Furculosus

Philoxene perprofondus

Acratia simplex

Furculosus carpathicus

Philoxene planiformis

Acratinella

Fuscinipyge

Philoxene praestans

Acrogenia

Fusella

Philoxene retrorsus

Acrophyllum

Fusispira

Phimocrinus

Acrosaccus

Gabelia

Phlyctiscapha

Acrospirifer

Gabelia pedunculus

Phlyctiscapha apleta

Acrospirifer murchisoni

Gagesiniotrochus

Phoebodus

Actinoceras

Gagesiniotrochus astralis

Phoebodus bifurcatus

Actinoconchus

Gagesiniotrochus billetti

Phoebodus fastigatus

Actinocrinites zhaoae

Galbertianus

Phoebodus latus

Actinodesma

Galbertianus hollardi

Phoebodus sophiae

Actinodictyon

Galeospongia

Phoenicitoechia

Actinodonta

Galeospongia pleraducta

Phoenicitoechia phoenix

Actinolepis

Gamiroaster

Phoenixites

Actinophyllum

Gamiroaster tempestatis

Phoenixites concentricus

Actinopodium

Gamonedaspis

Phoenixites frechi

Actinopodium nathorstii

Gamphalosia

Phoenixites keyserlingi

Actinopteria

Gannibeyrichia

Phoenixites lenticulus

Actinopteria acinaces

Ganorhynchus

Phoenixites sulcatus

Actinopteria boydi

Ganorhynchus oblongus

Phoenixites varicatus

Actinopteria resplendens

Ganxiella

Pholadella

Actinostroma

Ganxiella longa

Pholadella (Qiaojiaia) usitata

Actinostroma expansum

Gaofengophyllum

Pholidocidaris

Actinostroma pachypilatum

Garwoodia

Pholidostrophia

Actinostroma quasifenestratum

Garwoodia gregaria

Phosphannulus

Actinostroma redwaterense

Gasterocoma

Phragmodictya

Actinostroma undulatum

Gasterocoma bicaula

Phragmophora

Actinostromella

Gastrocrinus

Phragmophora punctata

Actinoxylon

Gastrodetoechia

Phragmosphaera

Actinoxylon banksii

Gavinia

Phragmosphaera incisus

Aculatostroma

Gavinia syntrips

Phragmosphaera lyra

Aculeatarbus

Gaynaphyllum

Phragmosphaera natator

Aculeatarbus depressus

Gaynaphyllum runningense

Phragmosphaera ponceti

Acutatheca

Geesops

Phragmosphaera triliratus

Acuticryphops

Geidoloceras

Phragmostrophia

Acuticryphops acuticeps

Geidoloceras ouaoufilalense

Phragmostrophia merriami

Acutimitoceras

Geisina

Phthonia

Acutimitoceras intermedium

Geisonoceras

Phyllothecotriletes

Acutimitoceras subbilobatum

Geisonocerina

Phymatophyllum

Acutiramus

Gelasinotarbus

Phymatopleura

Adelphobolbina

Gelasinotarbus bifidus

Phymolepis

Adelphobolbina spicata

Gelasinotarbus bonamoae

Physallidopora

Adelphobolbina trilobata

Gelasinotarbus fimbriunguis

Phytokneme

Adiagoceras

Gelasinotarbus heptops

Phytokneme rhodona

Adiagoceras taouzense

Gelasinotarbus reticulatus

Piceaphyllum

Adocetocystis

Gemininodosa

Pidelocrinus

Adolfia

Gemininodosa langi

Pietzschia

Adolfia glypta

Gemuendenaspis

Pilasporites

Adolfispirifer

Gemuendenaspis angusta

Pillaraspongia

Adradosia

Gemuendina

Pillaraspongia ellimberia

Adrenia

Gemuendina stuertzi

Pilletina

Aechmina

Geniculomclearnites

Pilophyllum

Aechminaria

Gennaeocrinus

Pinacites

Aechminella

Gennaeocrinus maxwelli

Pinacites eminens

Aemulophyllum

Genuclymenia

Pinacites jugleri

Aesopomum

Genuclymenia keepitensis

Pinacotrypa

Aesopomum varistriatus

Genuspira

Pinakodendron

Aethaspis

Genuspira nodosa

Pingtianispira

Afilasma

Gephuropora

Pingtianispira tuberculata

Afrolobites

Gephuropora parvula

Pinguispirifer

Afrolobites mrakibensis

Gephuropora sibirica

Pinnalongus

Afromaenioceras

Geranocephalus

Pinnalongus saxoni

Afromaenioceras sulcatostriatum

Gerastos

Pircawayra

Afrops

Gerastos cuvieri

Piriproetus

Aganides

Gerastos lessensis

Pisocrinus

Agastophyllum

Geroldicrinus

Pisocrinus sphericus

Agathocrinus

Gerronostroma

Placoblastus

Agelacrinites

Gerronostroma cracoviensis

Placocoenites

Ageleodus

Gerronostroma raclaviense

Placocystella

Ageleodus pectinatus

Gerronostroma septentrionalis

Placophyllum

Aglaoglypta

Gibberosatrypa

Plagiolaria

Aglaoglypta hicksii

Gibbonucula

Plagiostomoceras

Aglaoglypta koeneni

Gigantaspis

Plagiostomoceras bifrons

Aglaoglypta labyrinthodes

Gigantocharinus

Plagiostomoceras culter

Aglaoglypta maera

Gigantocharinus szatmaryi

Plagiostomoceras lategruenwaldti

Aglaoglypta nactoides

Gilbertsocrinus

Plagiostomoceras reticulatum

Aglaoglypta tuberculatus

Gilbertsocrinus alpenensis

Plagiostomoceras thomasi

Aglaoglypta veeversi

Gilbertsocrinus intersculptus

Plagiothyra

Agnesia

Gilbertsocrinus rarispinus

Plagiothyra archon

Agnesia dentatolimata

Gilboaphyton

Plagiothyra curlyjigga

Agnesia nodulosa

Gilboaphyton goldringiae

Plagiothyra isekei

Agniesella

Gilboarachne

Plagiothyra multispiralis

Agniesella aratula

Gilboarachne griersoni

Plagiothyra nobilis

Agniesella cancellata

Gillocystis

Plagiothyra purpurea

Agniesella chudleighensis

Gillocystis polypoda

Plagiothyra suborbicularis

Agniesella wurmi

Gillocystis runcinata

Plagiothyra tubericosta

Agoniatites

Gilmocrinus

Planalveolitella

Agoniatites (Agoniatites) praeceps

Ginkgophytopsis

Planalvus

Agoniatites annulatus

Ginkgospongia

Planalvus rufus

Agoniatites bicanaliculatus

Girtyella

Planatrypa

Agoniatites costulatus

Girtyella sacculus

Planetophyllum

Agoniatites expansus

Girtyocoelia

Planicardinia

Agoniatites holzapfeli

Girvanella

Planisporites

Agoniatites nodiferus

Girvanella problematica

Planitrochus

Agoniatites obliquus

Gissocrinus

Planocoenites

Agramatia

Gissocrinus ludensis

Planolites montanus

Aknisophyllum

Givediscus

Planoproductus

Aknisophyllum consuitum

Givediscus lahnicus

Planoproductus hillsboroensis

Akrosphaeorthoceras

Gladiostrophia

Planorbis

Akrosphaerorthoceras

Glassia

Planovatirostrum

Alaina

Glatziella

Planozone

Alaionema

Glatziella diensti

Planozone ramificans

Alaionema crenulatum

Glatziella glaucopis

Plasiochiton

Alaionema kyrgyzensis

Glatziella minervae

Plasiochiton curiosus

Alaionema laudabilis

Glatziella silesiaca

Plasmophyllum

Alaiophyllum

Glatziella tricincta

Plasmopora

Alaiophyllum mackenziense

Globispongia

Plataspis

Alaskacirrus

Globispongia paffrathi

Platyaxum

Alaskacirrus bandeli

Globithyris

Platyceras

Alaskiella

Globonema

Platyceras (Orthonychia) aroostooki

Alaskiella medfraensis

Globosochonetes

Platyceras (Orthonychia) compressa

Alaskospira

Globulirhynchia

Platyceras (Orthonychia) compressum

Alaskozygopleura

Globulirhynchia minima

Platyceras (Orthonychia) conoideum

Alaskozygopleura crassicostata

Glomospira

Platyceras ammon

Alaskozygopleura gracillium

Glomospirella

Platyceras argo

Alaskozygopleura hainensis

Glosshypothyridina

Platyceras attenuatum

Alatiformia

Glossina lineolata

Platyceras bucculentum

Albadesmus

Glossinotoechia

Platyceras carinatum

Albadesmus almondi

Glossinulina

Platyceras chapmani

Albertechinus

Glossinulus

Platyceras columbinus

Albertechinus devonicus

Glossites

Platyceras compressus

Alberticoryphe

Glossites (Pharciglossites) rugatus

Platyceras contortum

Aldanispirifer

Glossites lingualis

Platyceras contortus

Algites

Glossoleptaena

Platyceras cordatus

Alkenia

Glossoleptaena emarginata

Platyceras crassum

Alkenia mirabilis

Glossus

Platyceras cymbium

Alkenopterus

Glyphella

Platyceras decorum

Alkhovikovia

Glyphella reticulata

Platyceras dilatans

Alkhovikovia importuna

Glyphidocrinus

Platyceras echinatum

Alkhovikovia libera

Glyptocardia

Platyceras edmundi

Allagecrinus

Glyptohallicardia

Platyceras erectum

Allanaria

Glyptohallicardia multicostata

Platyceras galeritus

Allanaria engelmanni

Glyptohallicardia palmata

Platyceras gaspense

Allanella

Glyptostromoides

Platyceras gracilis

Allanella tullius

Glyptotomaria

Platyceras guesnini

Allanetes

Glyptotomaria ciliata

Platyceras hebes

Allanicytidium

Glyptotomaria genundewa

Platyceras holzapfeli

Allassospongia

Gnathodus

Platyceras humulus

Allassospongia polystromne

Gnorimocrinus

Platyceras leboutillieri

Alleynia

Gogoceras

Platyceras lejeunii

Alleynia americana

Gogoceras nicolli

Platyceras magnificum

Allocryptaspis

Goldius

Platyceras marylandicum

Allonema

Goldringia

Platyceras multiplicatus

Allonema nodosum

Gomphoceras

Platyceras nettersheimensis

Allonema silurica

Gomphodus

Platyceras nodosum

Allorhynchoides

Gomphonchus

Platyceras oehlerti

Allorhynchus

Gomphonchus hoppei

Platyceras paralium

Allorisma

Gomphonchus sandelensis

Platyceras pericompsus

Allotropiophyllum

Gonatocaris

Platyceras perneri

Alpenoceras

Gondekia

Platyceras priscum

Alpinites

Gondekia hastula

Platyceras pulcherrimum

Alpinites kajraktensis

Gondekia lancifer

Platyceras rarispinum

Alpinites kayseri

Goniasma

Platyceras reflexum

Alpinites schultzei

Goniasma zarecznyi

Platyceras rictum

Alpinites zigzag

Goniatites

Platyceras sigmoidale

Altaiophyllum

Gonioclymenia

Platyceras sinuatum

Altajella

Gonioclymenia corpulenta

Platyceras spirale

Altayites

Gonioclymenia hoevelensis

Platyceras squamosus

Altayites gerassimovi

Gonioclymenia kiensis

Platyceras terminalis

Alternatus

Gonioclymenia levis

Platyceras thetis

Alternifenestella

Gonioclymenia subcarinata

Platyceras trojani

Alternognathus

Goniomorpha

Platyceras uncinatus

Althaspis

Goniomorpha hamiltonensis

Platyceras ussheri

Althaspis leachi

Goniophora

Platyceras verrucosum

Altshedata

Goniophoria

Platyceras vetusta

Alveolitella

Goniostropha bachelieri

Platyceras zinkeni

Alveolitella schladensis

Goniostropha chapmani

Platyclymenia

Alveolites

Goniostropha extenuata

Platyclymenia (Platyclymenia) alterna

Alveolites bergeri

Goniotremus

Platyclymenia (Platyclymenia) eurylobica

Alveolites bilsteinensis

Goniotremus insectus

Platyclymenia (Platyclymenia) subnautilina

Alveolites fornicatus

Goniotremus polygonus

Platyclymenia (Platyclymenia) teicherti

Alveolites lindensis

Goniporus

Platyclymenia (Varioclymenia) brevicostata

Alveolites pseudorbicularis

Goniporus alatus

Platyclymenia (Varioclymenia) humilis

Alveolites tenuissimus

Gooloogongia

Platyclymenia (Varioclymenia) pompeckji

Amadeodipterus

Gooloogongia loomesi

Platyclymenia annulata

Amadeusicrinus

Gordia

Platyclymenia ibnsinai

Amadeusicrinus subpentagonalis

Gorgonisphaeridium

Platyclymenia montana

Amandaraia

Gorgostrophia

Platycycloides

Amaraphyllum

Gorizdronia

Platycycloides foraminis

Amaraphyllum amoenum

Gorizdronia soshkinae

Platyethmoidia

Amblysiphonella

Gosseletia

Platyethmoidia antarctica

Amblysiphonella zhaijiangensis

Gosseletia triquetra

Platyloron

Ambocoelia

Gosseletina

Platyloron bischoffii

Ambocoelia tuberculata

Gosseletina brondensis

Platyloron shaleri

Ambocoelia umbonata

Gosselettia

Platyorthis

Amboglossa

Gosselettia triquetra

Platyorthis ovalis

Ambonychia

Gosslingia

Platyostoma

Ambothyris

Gosslingia breconensis

Platyostoma antiquuis

Ambothyris utahensis

Gotlandochitina

Platyostoma brownsportense

Americaspis

Grabauicrinus

Platyostoma cornutum

Amissopecten

Grabauicrinus xinjiangensis

Platyostoma deforme

Ammodiscus

Grabinopsis

Platyostoma delicata

Ammonicrinus

Grabinopsis guerichi

Platyostoma desmatum

Ammonicrinus kerdreoletensis

Gracianella

Platyostoma euomphaloides

Amnestostroma

Gracilites

Platyostoma gebhardi

Amoenophyllites

Gracilites svetlanae

Platyostoma insolita

Amoenophyllites amoenus

Gracilopora

Platyostoma invictus

Amoenophyllites doeringi

Gracilotoechia

Platyostoma irrasum

Amoenospirifer

Grammatodon

Platyostoma lineata

Amosina

Grammysia

Platyostoma lineatum

Amosina pediculorum

Grandalveolites

Platyostoma naticoides

Amphelissa

Grandispora

Platyostoma perceense

Amphelissa carinatum

Granulatisporites

Platyostoma speciosum

Amphidoxodendron

Graptolites

Platyostoma subglobosa

Amphidoxodendron dichotomum

Graticula

Platyostoma triangularis

Amphigenia

Gravia

Platyostoma tumidum

Amphipora

Gravia schallreuteri

Platyostoma turbinata

Amphipora amplusa

Gravicalymene

Platyostoma unisulcata

Amphipora aperta

Gravicalymene quadrilobata

Platyostoma ventricosum

Amphipora moravica

Grayina

Platypilina

Amphipora ninglangensis

Greenops

Platypilina tardissima

Amphipora rhapida

Greenops perijaensis

Platyrachella

Amphipora vacuite

Grifftaylor

Platyrhomboides

Amphipsalidocrinus

Grifftaylor antarcticus

Platyschisma

Amphisella

Griphocrinus

Platyschisma barrisi

Amphissites

Griphocrinus pirovanoi

Platyschisma infima

Amphissites (Amphissites) pulcher

Gruenewaldtia

Platyscutellum

Amphistrophia

Gryphophyllum

Platyspirifer

Amphizona

Grypophyllum

Platyterorhynchus

Amplexiphyllum

Grypophyllum benbowi

Playfordia australis

Amplexocarinia

Grypophyllum jenkinsi

Playfordicrinus

Amplexocarinia yunnanensis

Guangxiconcha

Playfordicrinus kellyensis

Amplexoides

Guangxiconcha hechiensis

Playfordiella

Amplexopora

Guerangeria

Playfordiella capitanea

Amplexus

Guerichia

Playfordiella cylindrata

Ampuloides

Guerichiella

Playfordites

Amsdenoides

Guerichina

Playfordites tripartitus

Amydrotaxis

Guerichiphyllum

Plebejochonetes

Anamesocrinus

Guerichiphyllum kowalense

Plectatrypa

Ananaspis

Guerichiphyllum sinense

Plectodonta

Anapetopsis lalajae

Guilinospirifer

Plectodonta (Plectodonta) mariae

Anapetopsis maclearni

Gundolficeras

Plectodonta (Plectodonta) minima

Anapiculatisporites

Gundolficeras bicaniculatum

Plectodonta bipartita

Anarcestes

Gundolficeras escoti

Plectodonta petila

Anarcestes applanatus

Gurievskiella

Plectodontella

Anarcestes densistriatus

Gyaloplasma agglomerata

Plectogyra

Anarcestes lateseptatus

Gypidula

Plectonotoides cherylae

Anarcestes latissimus

Gypidula (Gypidula) vultur

Plectonotoides gaspensis

Anarcestes plebeius

Gypidula abunda

Plectonotoides trilobatus

Anarcestes praecursor

Gypidula biplicata

Plectonotus

Anarcestes simulans

Gypidula cornuta

Plectonotus derbyi

Anarconcha

Gypidula loweryi

Plectonotus dereimsi

Anarconcha pulchra

Gypidula multicostata

Plectonotus hapsideus

Anarthraspis

Gypidula praeloweryi

Plectonotus laticarinata

Anasobella

Gypidula pseudogaleata

Plectonotus quadrilobatus

Anaspyroceras

Gypidulella

Plectonotus raricostatus

Anastomopora

Gypidulina

Plectophyllum

Anastrophia

Gypiduloides

Plectophyllum lowryi

Anastrophia grossa

Gyracanthus

Plectorhynchella

Anastrophia magnifica

Gyroceras

Plectorhynchonella

Anastrophia verneuili

Gyroceratites

Plectospathodus extensus

Anathyris

Gyroceratites circularis

Plectospira

Anatrypa

Gyroceratites glaber

Plectostroma

Anatrypa (Variatrypa) licta

Gyroceratites gracilis

Plectostroma altum

Anchiopella

Gyroceratites heinricherbeni

Plectostroma inornata

Anchiopsis

Gyroceratites laevis

Plectostroma salairicum

Ancillotoechia

Gyrodoma

Plectrodus

Ancillotoechia ancillans

Gyrodoma etheridgei

Pleiadeaster

Ancillotoechia aptata

Gyrodoma marylandica

Pleiadeaster inceptus

Ancoradella

Gyrolithes

Pleiopleurina

Ancoradella ploeckensis

Gyroma baconnierensis

Pleiopleurina anticlastica

Ancyrochitina

Gyronema

Plesioselachus

Ancyrocrinus

Habrostroma

Plesioselachus macracanthus

Ancyrocrinus bulbosus

Habrostroma centrotum

Plethorhyncha

Ancyrocrinus crozonensis

Hadrophyllum

Pleurochonetes

Ancyrodella

Hadrophyllum orbignyi

Pleuroclymenia

Ancyrodella curvata

Hadrophyllum woodi

Pleuroclymenia americana

Ancyrodella nodosa

Hadrorhynchia

Pleuroclymenia costata

Ancyrodella rotundiloba

Hadyrhyncha

Pleuroclymenia cyclocostata

Ancyrodelloides

Hainanema

Pleuroclymenia kasachstanica

Ancyrodelloides kutscheri

Hainanema tornatum

Pleuroclymenia mutabilis

Ancyrodelloides limbacarinatus

Halichondrites

Pleurodapis

Ancyrodelloides omus

Halimacanthodes

Pleurodictyum

Ancyrodelloides trigonicus

Halimacanthodes ahlbergi

Pleuronotus

Ancyrognathus

Hallia

Pleuronotus confusus

Ancyrognathus asymmetrica

Halliella

Pleuronotus decewi

Ancyrognathus triangularis

Hallinetes

Pleuronotus tioga

Ancyrolepis

Hallinetes lineatus

Pleurophorella

Andenothyone

Hallinetes setigera

Pleurophorella munda

Andinacaste

Hallipterus

Pleurorima

Andinodesma

Hallipterus excelsior

Pleurorima confertinemilata

Aneimites

Hallipterus lacoanus

Pleurorima famula

Anetoceras

Halloceras

Pleurorima hoffmannae

Anetoceras arduennense

Halocrinites

Pleurorima leptoconcha

Anetoceras elegantulum

Halysiocrinus

Pleurorima tranquilla

Anetoceras tangdingense

Halysiocrinus barrisi

Pleurotaunica

Aneurophyton

Halysiocrinus elephantinus

Pleurotaunica fina

Aneurophyton germanicum

Halysis

Pleurotaunica subimbricata

Angarolaminariopsis

Halysites

Pleurothyrella

Angarolaminariopsis zinovae

Hamaraxonia

Pleurothyrella knodi

Angeisonoceras

Hamaraxonia africana

Pleurotomaria

Angeisonoceras reteornatum

Hamarilopora

Pleurotomaria (Euryzone) subterfiss

Anglaspis

Hamarophyllum

Pleurotomaria apicialis

Angochitina

Hamarophyllum belkai

Pleurotomaria bicoronata

Angulodus

Hamiroproetus

Pleurotomaria hisingeri

Angyomphalus

Hamlingella

Pleurotomaria perversa

Angyomphalus junius

Hamlingella goergesi

Pleurotomaria roemeri

Anisotrypa

Hammatostroma

Plexituba

Ankyloceras

Hammatostroma albertense

Plexodictyon

Anomalocystites

Hammatostroma delicatulum

Plicanoplia

Anomalotoechus

Hammatostroma nodosum

Plicanoplites

Anomalotoechus ramosus

Hanaites

Plicathyris

Anomalotoechus typicus

Hanaites platus

Plicatifera

Anomphalus

Hankaxis

Plicatomurus

Anoplia

Hankaxis ostentus

Plicatomurus giganteus

Anoplia elongata

Hannestheronia

Plicochonetes

Anopliella

Hannestheronia australis

Plicocyrtina

Anopliella tangxiangensis

Hanusispira

Plicodendrocrinus

Anoplotheca

Hanusispira confinis

Plicogypa

Anoriostoma

Hanusispira fermioni

Plicoplasia

Anoriostoma inusitata

Hanusispira fugitiva

Plicoplasia cooperi

Anoriostoma sinistra

Hanusispira hanusi

Plicostropheodonta

Anostylostroma

Hanusispira tibidiensis

Ploconema

Anostylostroma anfractum

Hapalocrinus

Ploconema bohemicum

Anostylostroma intermedium

Haplacanthus

Ploconema protendens

Anostylostroma metzi

Haplentactinia

Plourdosteus

Anostylostroma phricum

Haplentactinia rhinophyusa

Plourdosteus canadensis

Anostylostroma qinjiense

Haplistion

Plourdosteus livonicus

Anostylostroma vacuolatum

Haplocrinites

Plumalina

Anostylostroma vesiculosum

Haplocrinites uzbekistanensis

Plumalina gracilis

Antactinodion

Haplolasma

Plumulites

Antactinodion biradiatum

Haplothecia

Plumulites australis

Antarctilamna

Haplothecia schlotheimi

Pluripharciceras

Antarctilamna ultima

Hapsiphyllum

Pluripharciceras orbis

Antelocoelia

Hapsiphyllum bifurcatum

Pluripharciceras plurilobatum

Anthaspidella

Haptophyllum

Pneumodesmus

Anthaspidella multiostia

Harajicadipterus

Pneumodesmus newmani

Anthinocrinus

Harajicadipterus youngi

Podolaspis

Anthinocrinus brevicostatus

Harperoides

Podolaspis lerichei

Antholites

Harperoides alaskensis

Podolella

Anthracoporella

Harpes

Podoliacanthus

Anticalyptraea westergaardi

Harpes dvorcensis

Podoliacanthus zychi

Antigyra

Harpes macrocephalus

Podoliproetus

Antigyra indentata

Harpes neogracilis

Podoliproetus mirdani

Antihomocrinus

Harpes perradiatus

Polenovula

Antineosteus

Harpes polaris

Poleumita

Antipleura

Harpes reticulatus

Polidevcia

Antipleura (Daiguia) mengziensis

Harpes transiens

Poloniella

Antiquaster

Harpidella

Poloniella cingulata

Antiquaster magrumi

Haskinsia

Polonoceras

Antirhynchonella

Haskinsia sagittata

Polonoceras delepinei

Antirotella

Hattonia

Polonospongia

Antirotella helicinaeformis

Haughtonaster

Polonospongia devonica

Antirotella kindlei

Haughtonaster reedi

Polonospongia fistulata

Antirotella pajelli

Havlicekia

Polybranchiaspis

Antirotella unica

Hawletrochus

Polybranchiaspis liaojiaoshanensis

Antistrix

Hawletrochus macrostomus

Polybranchiaspis minor

Antitrochus

Hawletrochus pragensis

Polybranchiaspis zhanyiensis

Antitrochus arietinus

Healdia

Polycylindrites

Antitrochus moelleri

Healdia arkonensis

Polydeltoideus

Antizyga

Healdia gibba

Polydeltoideus enodatus

Antizyga pagoda

Healdia medusaensis

Polydeltoideus plasovae

Antognathus

Healdiacypris

Polyedryxium

Anulipecten

Healdianella

Polyelasmoceras

Aorocrinus

Hebertocaris

Polyelasmoceras aduncum

Aorocrinus formosus

Hebertocaris wideneri

Polyentactinia

Aparchitellina

Hebetoechia

Polyentactinia craticulata

Aparchites

Hedeia

Polyentactinia miopora

Apatognathus

Hedeina

Polygnathus

Apatognathus lipperti

Hederella

Polygnathus acrinodosus

Apatorhynchus

Hederella (Hederella) dichotoma

Polygnathus amphora

Aphroidophyllum

Hederella canadensis

Polygnathus angustipennatus

Aphrosalpinx

Hedstroemophyllum nikiforovae

Polygnathus costatus

Aphyctoceras

Hefteria

Polygnathus damelei

Aphyctoceras annulatum

Heideckernema

Polygnathus decorosa

Aphyllopteris

Heideckernema heideckeri

Polygnathus denisbriceae

Aphyllum relictum

Heidelbergeria

Polygnathus efimovae

Apiculatasporites

Heidelbergeria czarnieckii

Polygnathus hemipennatus

Apiculatisporites

Heightingtonaspis

Polygnathus holynensis

Apiculiretusispora

Heightingtonaspis anglica

Polygnathus housei

Apiculiretusispora brandtii

Heightingtonaspis willsi

Polygnathus ilmenensis

Apocalymene

Helaspis

Polygnathus linguiformis

Aporemaspis

Helenifore

Polygnathus normalis

Aporemaspis pholidata

Helenifore laticlavium

Polygnathus parawebbi

Apousiella

Helenifore pilosidiscus

Polygnathus pollocki

Apparatocycloides

Helenifore robustum

Polygnathus pseudoeiflius

Apparatocycloides satanus

Helenolepis

Polygnathus pseudofoliatus

Apurocrinus

Helianthaster

Polygnathus robertensis

Arabellites

Helianthaster rhenanus

Polygnathus salixensis

Arachnolasmella

Helicosalpinx

Polygnathus varcus

Arachnostega

Helicosalpinx asturiana

Polygnathus webbi

Arachnostega gastrochaenae

Heliolites

Polygnathus xylus

Arachnoxylon

Heliolites barrandei

Polylophodonta

Arachnoxylon kopfi

Heliolites porosus

Polypora

Araeonema

Heliophylloides

Polyspinopora

Araeonema osterholzensis

Heliophyllum

Polytaxicidaris

Araspirifer

Heliophyllum confluens

Polyxylon

Arastra

Heliophyllum halli

Polyxylon elegans

Arastra torquata

Helioplasma

Polyzygia

Archaelagena

Helioplasmolites

Polyzygia neodevonica

Archaeocalamites

Helioproetus

Ponderodictya

Archaeocalamites scrobiculatus

Heliopyge

Ponderodictya punctulifera

Archaeocardium

Helminthochiton

Ponderodictya rhodesi

Archaeocidaris

Helminthochiton papilio

Ponticeras

Archaeomartus

Helminthoidichnites

Ponticeras acutilobatum

Archaeomartus levis

Helopora

Ponticeras altaicum

Archaeometa

Hemicosmorthoceras

Ponticeras auritum

Archaeoperisaccus

Hemicosmorthoceras aichae

Ponticeras bisulcatum

Archaeopitys

Hemicosmorthoceras semimbricatum

Ponticeras discoidale

Archaeopitys eastmanii

Hemicyclaspis

Ponticeras domanicense

Archaeopteris

Heminematopora

Ponticeras kayseri

Archaeopteris hibernica

Hemisphaerammina

Ponticeras keyserlingi

Archaeosigillaria

Hemitoechia

Ponticeras lebedeffi

Archaeosigillaria conferta

Hemitoechia distincta

Ponticeras orientale

Archaeosigillaria vanuxemi

Hemitrypa

Ponticeras perlatum

Archaeosphera

Hemitrypella

Ponticeras regale

Archaeosphera minimus

Hemitrypella nekhoroshevi

Ponticeras tschernyschewi

Archaeosphera wachtbergi

Henicocystis

Ponticeras uchtense

Archaeothrix

Henicocystis darraghi

Ponticeras uralicum

Archaeothrix oscillatoriformis

Hepaticites

Poraspis

Archaesphaera

Heracloceras

Poraspis polaris

Archanarcestes

Heracrinus

Porcellia

Archanarcestes kakvensis

Hercoceras

Porcellia (Porcellia) yukonensis

Archanarcestes obesus

Hercostrophia

Porcellia crassinoda

Archanarcestes pronini

Hercynella

Porcellia denayi

Archasterina

Hermatoporella

Porcellia manitobensis

Archasterina cornuta

Hermatostroma

Porcellia neutzeli

Archegonus

Hermatostroma afghanense

Porcellia obliquinoda

Archiacoceras

Hermatostroma astrorhizoides

Porcellia rectinoda

Archidesmus

Hermatostroma haultainense

Porolepis

Archidesmus macnicoli

Hermatostroma longipilatum

Poroscutellum

Archoceras

Hermatostromella

Porostictia

Archoceras angulatum

Hermatostromella khalfinae

Porsguenospongia

Archoceras paeckelmanni

Hermatostromella vojachica

Porsguenospongia lejalnicolae

Archoceras ussheri

Hernodia

Portlockia

Archoceras varicosum

Heroldina

Portlockiella

Arctipeltis

Herrmannina

Posidonia

Arctostroma

Hesperiella

Postclymenia

Arctozone

Hesperiella canningensis

Postclymenia calceola

Arctozone cooki

Hesperiella lahniensis

Postglatziella

Arcuaminetes

Hessonia

Postglatziella carinata

Arcuaria

Hessonia germana

Posttornoceras

Arcyzona

Hessonia piligera

Posttornoceras balvei

Arcyzona apobathrota

Hessonia priscus

Posttornoceras contiguum

Arcyzona bythiclimacota

Heteralosia

Posttornoceras glenisteri

Arcyzona campylactinota

Heteralosia beecheri

Posttornoceras posthumum

Arcyzona diademata

Heterocrania

Poteriocrinites

Arcyzona homalosagenota

Heterocrania rhyniensis

Poteriocrinus dignatus

Arcyzona rhabdota

Heteroloxonema

Pradoia

Arduspirifer

Heteroloxonema moniliniformis

Praecardium

Arduspirifer arduennensis

Heterophaulactis

Praectenodonta

Areostrophia

Heterophrentis

Praedechenella

Argentinaster

Heterophyllia

Praeglyphioceras

Argutastrea

Heteroschisma

Praeglyphioceras kielcense

Argutastrea hullensis

Heterostrotion

Praegnantenia

Arianrhoda

Heterotrypa

Praeidiostroma

Arianrhoda bennetti

Hexaclymenia

Praeleda compar

Ariaspis arctata

Hexaclymenia hexagona

Praelucina

Ariaspis ornata

Hexacrinites

Praematuratropis

Arionoceras

Hexacrinites pinnulata

Praematuratropis ovatus

Arionoceras capillosum

Hexagonaria davidsoni

Praemeroceras

Arisaigia

Hexagonaria reedi

Praemeroceras dahmanii

Arisaigia postornata

Hexatractiella

Praemeroceras globosoides

Aristophyllum

Hexatractiella nevadensis

Praemichelinia

Aristophyllum planotabulatum

Hexuraster

Praenatica

Arizonella

Hexuraster weitzi

Praenatica naticoides

Arizonella allecta

Hibbardella

Praenatica orthostoma

Arkonaster

Hibbardia

Praenatica proeva

Arkonaster topororum

Hibbardia lacrimosa

Praeostrea

Arkonoceras

Hiberotrypa

Praepilatina

Armalites

Hicetes

Praepilatina silicensis

Armalites minimus

Hicklingia

Praeramunculus

Armalites serotinus

Hicklingia edwardi

Praeturbonitella

Armatites

Hilberocladia

Praeturbonitella kochi

Armatites planidorsatus

Hillaepora

Praewaagenoconcha

Armenoceras

Hillastraea

Praewerneroceras

Arnoldella

Hillastraea floriformis

Praewerneroceras suchomastense

Arnoldella minuta

Hillastraea georgeae

Pragamira

Arnplexus

Hillocystis

Pragamira perlonga

Arnplexus sharburensis

Hillocystis atracta

Pragoloron

Arthracantha

Hillophyllum

Pragoloron miser

Arthracantha ithacensis

Hindeodella brevis

Pragoloron nummularia

Arthroacantha

Hindeodella equidentata

Pragoproetus

Arthrophyllum

Hindeodella excavata

Pragozyga

Arthrophyllum vermiculare

Hindeodella subtilis

Pragozyga costata

Arthropoma

Hindia

Pragozyga jerseyense

Arthrostigma

Hindia sphaeroidalis

Pragozyga subtilistriata

Arthrostigma gracile

Hipparionix

Pragozyga zwartbergense

Asarcophyllum

Hipparionoceras

Prastavia

Asawikwanabe

Hipparionyx

Pribylia

Asawikwanabe pauli

Hipparionyx ereme

Pribylites

Ascodictyon

Hipparionyx major

Pricella

Ascograptus

Hippocardia

Pricella canalifera

Ascopora

Hippocardia angelicum

Primaspis

Ascopora geirudensis

Hippocardia cumberlandiae

Primaspis (Taemasaspis) campbelli

Aseptalium

Hippocardia hystericum

Primipilaria

Aseptirhynchia

Hippocardia monroica

Primipilaria pripilaroides

Aseptonetes

Hippocardia mundulum

Primitia

Asiacanthus

Hippocardia ohioense

Primitiella

Asiacanthus kaoi

Hippocardia reflexa

Primitiopsis

Asiacanthus suni

Hircinisca

Prioniodina

Asiaspis

Hoareicardia

Prioniodina alternata

Asiaspis expansa

Hoareicardia cunea

Prioniodina excavata

Asinomphalus

Hoegia

Prioniodina powellensis

Asinomphalus antiqua

Hoegisphaera

Prioniodus

Asinomphalus kettneri

Hoegisphaera glabra

Prionoceras

Asinomphalus protoni

Hoeninghausia

Prionoceras divisum

Asinomphalus ruzickai

Hoeninghausia koswensis

Prionoceras frechi

Asperocrinus

Hoeninghausia nalivkini

Prionoceras sulcatum

Asperocrinus brevispinosus

Hoeninghausia pons

Prionopeltis

Aspidocrinus

Hoeninghausia uchtensis

Prionothyris

Aspidograptus

Hogmochilina

Pripyatispirifer

Aspidotheca

Holacanthia sytovae

Priscocaudina

Aspidotheca fuchsi

Holcocystis

Priscocaudina crucensis

Aspidotheca schrieli

Holcocystis flexa

Priscomyzon

Astarte

Hollandiella

Priscomyzon riniensis

Asteracanthus siderius

Hollandiella curvirostris

Prismatophyllum

Asterolepis

Hollandiella lebruni

Prismodictya

Asterolepis ornata

Hollandiella verecunda

Prismopora

Asterolepis radiata

Hollardina

Pristeroceras

Asteropteris

Hollardina plana

Pristiograptus

Asteropyge

Hollardops

Probatoceras

Asterosphaera

Hollardops aithassainorum

Probeloceras

Asteroxylon

Hollina

Probeloceras lutheri

Astoceras

Hollina pyxidata

Proboscidina

Astraeospongium

Hollinella

Proboscina

Astralites

Hollinella (Keslingella) antespinosa

Procephalaspis

Astralites fimbriatus

Hollinella (Keslingella) labrosa

Processobairdia

Astralites gamblei

Hollinella (Keslingella) pumila

Prochorites

Astralites muelleri

Hollinella acutangulata

Prochorites alveolatus

Astralites sublimbatus

Hollinella amplilobata

Procrucibulum

Astrictophyllum

Hollinella auroriradiata

Procteria

Astrocerium

Hollinella bullata

Proctothylacocrinus

Astroviella

Hollinella cuspibulbata

Procupressocrinus

Astroviellina

Hollinella kolmodini

Procymaclymenia

Astua

Hollinella lativelata

Procymaclymenia ebbighauseni

Asturiaspongia

Hollinella magnilobata

Prodavidsonia

Asturiaspongia aqualiforma

Hollinella plauta

Prodrevermannia

Asturiella

Hollinella porrecta

Productella

Astutorhyncha

Hollinella productilobata

Productella belanskii

Astutorhyncha proserpina

Hollinella pumila

Productella coloradensis

Astutuaster

Hollinella senticosa

Productella fragarina

Astutuaster athleta

Hollinella vegrandis

Productella rugatula

Astycoryphe

Holmophyllum

Productella subaculeata

Astycoryphe jorusi

Holoeciscus

Productella thomasi

Astyloscyphia

Holonema

Productellana

Astyloscyphia irregularia

Holonema horrida

Productorthis

Astyloscyphia turbinata

Holonema rugosa

Productorthis aculeata

Astylospongia

Holopea

Productus

Astylotuba

Holopea iowaensis

Proetides

Astylotuba modica

Holopea symmetrica

Proetopeltis

Asymmetrochonetes

Holopella

Proetus

Atactotoechus

Holopella contraria

Proetus (Coniproetus) irroratus

Atactotoechus acritus

Holopella dextra

Proetus (Crassiproetus) crassimarginatus

Atactotoechus cartus

Holopella expandens

Proetus (Crassiproetus) norwoodensis

Atactotoechus cellatus

Holoptychius

Progalerus

Atelodictyon

Holoptychius americanus

Progonioclymenia

Atelodictyon cylindricum

Holoptychius filosus

Progonioclymenia acuticostata

Atelodictyon dewalense

Holoptychius flemingi

Progonioclymenia aegoceras

Atelodictyon flexuosum

Holoptychius giganteus

Progonioclymenia ventroplana

Atelodictyon morytuense

Holoptychius jarviki

Prokopelia

Atelodictyon ordinatum

Holoptychius latus

Prokopelia occludens

Atelodictyon sphaericum

Holoptychius nobilissimus

Prokopia

Atelodictyon stelliferum

Holoptychius serrulatus

Prokopites

Athyrhynchus

Holoptychus

Prokopites holynensis

Athyris

Holoptychus flabellatus

Prokops

Athyris bisulcata

Holynatrypa

Prokops moorei

Athyris concentrica

Holyneconcha

Prolationus

Athyris globularis

Holyneconcha splendida

Prolecanites

Athyris spiriferoides

Holynetes

Prolepidodendron

Athyrisina

Holynocrinus

Prolepidodendron breviinternodium

Atopacanthus

Holzapfeloceras

Prolixicella

Atopocystis

Holzapfeloceras circumflexiferum

Prolobites aktubensis

Atopocystis mucronata

Holzapfeloceras convolutum

Prolobites auriformis

Atopostroma

Holzapfeloceras primum

Prolobites delphinus

Atractocrinus

Homacanthus acinaciformis

Prolobites ellipticus

Atracura

Homalacanthus

Prolobites fabaeformis

Atracura candida

Homalacanthus concinnus

Prolobites nanus

Atribonium

Homalaspidella

Promopalaeaster

Atribonium cooperorum

Homalaspidella borealis

Proninella

Atribonium gainesi

Homalonotus

Pronipantex

Atribonium gregeri

Homalophyllum

Pronipantex planus

Atribonium halli

Homoctenowakia

Proparaparchites

Atribonium kernahani

Homoctenus

Propinquoohshimella

Atribonium nora

Homoctenus arctus

Propinquoohshimella remigia

Atribonium pingue

Homoctenus crassus

Proplectrum

Atribonium prolifica

Homoctenus tikhyi

Proplectrum platum

Atribonium rhomboidale

Homoeospira

Propora

Atribonium rostratum

Hongyu

Propoteriocrinus

Atribonium simatum

Hongyu chowi

Propoteriocrinus scopae

Atribonium subovata

Hoplolichas

Proschizophoria

Atribonium succiduum

Horiostoma involutum

Prosocoelus

Atribonium swallovi

Horiostomella otiosa

Prosoptychus

Atrypa

Hormotomina

Prosoptychus plenus

Atrypa (Gotatrypa) variabilis

Hormotomina fiacrensis

Prosoptychus rotunda

Atrypa nevadana

Hormotomina linsleyi

Prosserella

Atrypa oklahomensis

Hormotomina maia

Prosseria

Atrypa oneidensis

Hormotomina penduliobesa

Prosseria grandis

Atrypa reticularis

Horneophyton

Protacanthina

Atryparia

Horneophyton lignieri

Protacrodus

Atryparia instita

Hornyzyga

Protacrodus vetustus

Atrypella scheii

Hornyzyga altacostatum

Protactoclymenia

Atrypina

Hornyzyga camilleriae

Protactoclymenia giganta

Atrypina hami

Hostinella

Protactoclymenia junggarensis

Atrypina imbricata

Houershanophyllum

Protactoclymenia parallela

Atrypina simpsoni

Houiblastus

Protaspis

Atrypinella

Howella

Protaspis (Cyrtaspidichthys) ovata

Atrypoidea scheii

Howellella

Protaspis (Cyrtaspidichthys) sculpta

Atrythyris

Howellella crispa

Protaspis (Protaspis) brevispina

Attercopus

Howellella cycloptera

Protaspis (Protaspis) mcgrewi

Attercopus fimbriunguis

Howellella elegans

Protaster

Attungaia

Howellella textilis

Protaster ubaghsi

Auchenaspis

Howellites

Protasteracanthion

Aulacella

Howellites amsdeni

Protasteracanthion primus

Aulacolatiaster

Howidipterus

Protathyris

Aulacolatiaster breviramus

Howidipterus donnae

Proteokalon

Aulacophyllum

Howisonia

Proteokalon petryi

Aulacopleura

Howittia

Prothyris

Aulacostrepsis

Howittia dushanensis

Prothyris contorta

Aulacostrepsis carinthiaca

Huananochonetes

Protobalanus

Aulacostrepsis simplex

Hudsonaster

Protobalanus spinicoronatus

Aulatornoceras

Hughmilleria

Protobarinophyton

Aulatornoceras auris

Huginarges

Protobarinophyton obrutschevii

Aulatornoceras bickense

Huginarges frankei

Protocalyptraea

Aulatornoceras eifliense

Huginarges mathesiorum

Protocalyptraea marshalli

Aulatornoceras paucistriatum

Humboldtiella

Protocalyptraea styliophila

Aulatornoceras rhysum

Humboldtiella clarkei

Protocanites

Aulatornoceras tumidum

Humboldtiella imbricata

Protocaudina

Aulichnites

Hunanophrentis

Protocaudina dulcis

Aulocopium

Hunanophrentis abnormis

Protocephalopteris

Aulocopoides

Hungerfordia

Protocephalopteris praecox

Aulocystella

Hungerfordia dichotoma

Protochonetes

Aulopora

Hunsrueckaster

Protochonetes piltenensis

Aulopora necopina

Hunsrueckaster peregrinus

Protochthonius

Aulopora repens

Huntonella

Protochthonius gilboa

Aulopora serpens

Huntoniatonia

Protocortezorthis

Aulostegites

Huntoniatonia huntonensis

Protocortezorthis windmillensis

Aureocrinus

Huttoniella

Protocycloceras

Auriptygma

Hyalostelia

Protocymostrophia

Auriptygma fortior

Hyattechinus

Protodouvillina

Auriptygma minuta

Hydroblastus

Protodus

Austerops

Hydroblastus hendyi

Protodus jexi

Australina

Hyenia

Protognathodus

Australirhynchia

Hymenosoma

Protognathodus collinsoni

Australocoelia

Hymenosoma opitzi

Protognathodus kockeli

Australocystis

Hymenozonotriletes

Protognathodus kuehni

Australonema

Hyneria

Protognathodus meischneri

Australonema acuta

Hyneria lindae

Protoholoeciscus

Australonema australis

Hynerpeton

Protoholoeciscus hindea

Australonema blodgetti

Hynerpeton bassetti

Protohyenia

Australonema chico

Hyolithes

Protohyenia janovii

Australonema guillieri

Hyolithes (Pharetrella) pyramidalis

Protokionoceras

Australonema havliceki

Hyolithes aclis

Protolepidodendron

Australonema immersum

Hyolithes dorbignyi

Protolepidodendropsis

Australonema iniquilineatum

Hyostragulum

Protoleptostrophia

Australonema lilydalensis

Hyperammina

Protoleptostrophia perplana

Australonema melbournensis

Hyperaspis

Protomacgeea

Australonema parva

Hyperaspis acclivis

Protomacgeea minor

Australonema persimile

Hyperoblastus

Protomya

Australonema wellingtonensis

Hyperstrophema

Protophyllum

Australophyllum

Hyperstrophema devonicans

Protopteraspis

Australophyllum cyathophylloides

Hyphantozyga

Protopteridium

Australophyllum soghdianum

Hyphantozyga granifera

Protopteridium hostinense

Australospirifer

Hyphasmaphora

Protopteridophyton

Australospongia

Hyphasmaphora textiligera

Protornoceras

Australostrophia

Hypomphalocirrus rugosus

Protosalvinia

Australoxa

Hypotetragona

Protosalvinia bilobata

Australoxa anglica

Hypotetragona aequitalis

Protospongia

Australoxa tasselli

Hypotetragona harrietensis

Protospongia conica

Austroneilsonia

Hypothyridina

Protospongia spina

Austroneilsonia yooi

Hypothyridina emmonsi

Prototaxites

Austronoplia

Hypothyris

Protovirgularia

Austrospirifer

Hypselentoma

Protoxyclymenia

Avelinesia

Hypselocrinus

Protoxyclymenia dunkeri

Avelinesia antiqua

Hypsomyonia

Protoxyclymenia wendti

Avicula (TEMPORÄR)

Hysterolites

Proturritella

Aviculopecten

Hysterolites piger

Proturritella historicum

Aviculopecten terminalis

Hysterolites pinguis

Psammolepis

Avignathus

Hysterolites tritus

Psammosphaera

Avignathus orthoptera

Hystricoceras

Psammosteus

Avonia

Hystricoceras hitchcocki

Psammosteus praecursor

Axuolites

Hystrigaster

Psarolepis

Aztecia

Hystrigaster horridus

Psarolepis romeri

Aztecia mahalae

Ianthinopsis

Pseudamplexus

Babinicardia

Ianthinopsis pinguis

Pseudaviculopecten

Babinicardia clathrata

Ibergia

Pseudendoplectoceras

Babinicardia ibergense

Ibergia centrifuga

Pseudendoplectoceras lahcani

Babinops

Ibergia circularis

Pseudestheria

Bactrites

Ibergia subtrigonalis

Pseudoactinodictyon

Bactrocrinites

Iberofenestella

Pseudoactinodictyon bullulosum

Bactrocrinites robustus

Iberospongia

Pseudoactinodictyon conglutinatum

Baculella

Iberospongia globulara

Pseudoactinodictyon zonatum

Baelenia

Ibyka

Pseudoactinostroma

Bainbridgia

Ibyka amphikoma

Pseudoamplexus

Bainella

Ichnomylax

Pseudoatrypa

Bairdia

Ichnomylax karatajae

Pseudoatrypa devoniana

Bairdia (Urobairdia) angusta

Ichnomylax kurnai

Pseudobactrites

Bairdia curta

Ichthyostega

Pseudobatostomella

Bairdiacypris

Ichthyostega eigili

Pseudoblothrophyllum

Bairdianella

Icriodus

Pseudoblothrophyllum arrectum

Bairdiocypris

Icriodus amabilis

Pseudoblothrophyllum helderbergium

Bairdiocypris gongylus

Icriodus brevis

Pseudoblothrophyllum munnsvillium

Bairdiocypris rhenana

Icriodus cornutus

Pseudobornia

Bairdiocypris transptyxis

Icriodus expansus

Pseudobornia ursina

Bairdiohealdites

Icriodus latericrescens

Pseudochonetes

Bairdiolites

Icriodus marieae

Pseudochonophyllum

Baituganella

Icriodus subterminus

Pseudoclymenia

Balantoides

Icriodus symmetricus

Pseudoclymenia dillensis

Balantoides trilobata

Icriodus woschmidti

Pseudoclymenia orensis

Balbiniconcha

Icthyocrinus

Pseudoclymenia pseudogoniatites

Balbiniconcha hebe

Idaeumocrinus

Pseudocryphaeus

Balbiniconcha kosmasi

Iddingsella

Pseudocryptophyllum

Balbiniconcha paludinoides

Idioglyptus

Pseudodechenella

Balbinipleura

Idiostroma

Pseudodechenella edgecombei

Balbinipleura bohemica

Idiostroma moravicum

Pseudodigonophyllum

Balbinipleura krawczynskii

Ignoproetus

Pseudoendophyllum

Balbinipleura sextalineata

Ikella

Pseudoendophyllum plativesiculosum

Baliactis

Ildraites

Pseudoendophyllum raclaviense

Baliactis devonicus

Illativella

Pseudoentomozoe

Baliactis scutatus

Ilmenia

Pseudofidelites

Baliactis tuberatus

Ilmenispina

Pseudofidelites bockwinkeli

Balikunochonetes

Iloerhynchus

Pseudofletcheria

Balikunochonetes liaoi

Imbricatocoelia

Pseudofoordites

Ballistocucumis

Imitatocrinus

Pseudofoordites hyperboreus

Ballistocucumis bimembris

Imitoceras

Pseudogruenewaldtia

Baltisphaeridium

Incisoscutum

Pseudogrypophyllum

Balvia

Incisoscutum sarahae

Pseudogrypophyllum limatum

Baragwanathia

Independatrypa

Pseudohexagonaria

Baragwanathia longifolia

Indivisia

Pseudohydnoceras

Barbaestrophia

Indospirifer

Pseudohydnoceras erraticum

Barinophyton

Infundibuloceras

Pseudoissinella

Barinophyton richardsoni

Infundibuloceras brevimira

Pseudoleda

Barocospira

Infundibuloceras longicameratum

Pseudomicroplasma

Barocospira carnica

Infundibuloceras mohamadi

Pseudomitchellia

Barocospira cindiprellerae

Intexodictyon

Pseudomitchellia macqueeni

Barocospira clavicula

Intexodictyon perplexum

Pseudomonoclimacis

Barocospira fractus

Intrapora

Pseudomphalotrochus

Barocospira linsleyi

Invertrypa

Pseudomphalotrochus bonapartensis

Barrandeicardia

Invertrypa kelusiana

Pseudomphalotrochus clarkei

Barrandeicardia abrupta

Iowaphyllum

Pseudomphalotrochus cottrelli

Barrandeina

Iowaphyllum schlueteri

Pseudomphalotrochus gibsoni

Barrandeina dusliana

Iowatrypa

Pseudomphalotrochus incrustatus

Barrandeophyllum

Ipherron

Pseudomphalotrochus linsleyi

Barrandeophyllum reimanni

Iridistrophia

Pseudomphalotrochus philosophus

Barrandeophyllum simplex

Iridopteris

Pseudomphalotrochus winnipegosis

Barroisella

Iridopteris eriensis

Pseudonuculana

Barroisocaulus

Irregulareaspis

Pseudooneotodus

Barroisocaulus asiatica

Irregularina

Pseudooneotodus beckmanni

Barroisocaulus davyi

Ischnacanthus

Pseudopalaeoporella

Barroisocaulus oliveri

Isfarispira

Pseudopalmula

Barroisocaulus semiornata

Isfarispira perlata

Pseudoparazyga

Barsassia

Isochilina

Pseudoparazyga cooperi

Barsassia ornata

Isonema

Pseudopemmatites

Barwickia

Isonema depressum

Pseudopemmatites fourmarieri

Barwickia downunda

Isonema verae

Pseudopetalichthys

Barwickosteus

Isopoma

Pseudopetraia

Barwickosteus antarcticus

Isopoma triplicatum

Pseudophorus

Barychilina

Isoprusia

Pseudophorus antiquus

Barynema

Isorthis

Pseudoplagiothyra

Barynema lirata

Isorthis (Isorthis) szajnochai

Pseudoplagiothyra armatus

Barynema multilirata

Isorthis alpha

Pseudoplagiothyra praecursor

Baschkirina

Isorthis festiva

Pseudoplasmopora

Baschkirina antiqua

Isorthis pygmaea

Pseudopolygnathus

Baschkirina ventrocostata

Isospinatrypa

Pseudoprobeloceras

Bascomella panis

Isostylus

Pseudoprobeloceras pernai

Bashkirella

Isostylus vulgaris

Pseudoprobeloceras praecox

Basidechenella

Isotrypa

Pseudoprotathyris

Basidechenella arkonensis

Iteacrinus

Pseudoprotathyris infantilis

Basidechenella canaliculata

Ithacadictya

Pseudorayella

Basidechenella cartwrightae

Ithacadictya cornelli

Pseudoroemeripora

Basidechenella clara

Ivanothyris

Pseudorthoceras

Basidechenella elevata

Ivdelephyllum

Pseudorutoceras

Basidechenella eriensis

Ivdelina

Pseudosieberella

Basidechenella hesionea

Ivdelinia

Pseudosporochnus

Basidechenella lucasensis

Ivoechiton

Pseudosporochnus krejcii

Basidechenella maura

Ivoites

Pseudosporogonites

Basidechenella nodosa

Ivoites hunsrueckianus

Pseudosporogonites hallei

Basidechenella pulchra

Ivoites opitzi

Pseudospyroceras

Basidechenella reimanni

Ivoites schindewolfi

Pseudospyroceras reticulum

Basidechenella rowi

Jaekelicrinus

Pseudostromatoporella

Basidechenella witherspooni

Jaekelopterus

Pseudostrophochonetes

Basilicorhynchus

Jahnia

Pseudotectus

Basiplanus

Jahnocrinus

Pseudotectus annae

Basiplanus baldus

Jakubsonia

Pseudotectus carinatus

Basseiarges

Jakubsonia livnensis

Pseudotectus comes

Basseiarges mellishae

Janeia

Pseudotectus conspicuus

Bassipterus

Janiomya

Pseudotectus scupini

Basslerella

Janius

Pseudotrupetostroma

Basslerites

Janius nobilis

Pseudotrupetostroma pellucida

Bassotrochus

Janusella

Pseudotryplasma

Bassotrochus angulatus

Jardamarekia

Pseudovictoriacystis

Bassotrochus serpenteus

Jardamarekia enigma

Pseudovictoriacystis problematica

Batostomella

Jarovathyris

Pseudowaribole

Batteniella

Jazwicella

Pseudozaphrentis

Batteniella prantli

Jazwicella media

Pseudozaphrentis intermissa

Battersbyia

Jedria

Pseudozygopleura subclathrata

Baturria

Jedria deckeri

Psilodendrion

Baylea

Jefina

Psilodendrion spinulosum

Baylea teicherti

Jenisseiphyton

Psilokirkbyella

Baylea verneuili

Jenisseiphyton lebedevii

Psilophytites

Bdellacoma vermiformis

Jenningsina

Psilophyton

Beachia

Jenningsina catenulata

Psilophyton dawsonii

Beckmannia

Joachimastraea

Psilophyton princeps

Beecherella

Joachimastraea barrandei

Psychopyge

Beecheria

Johnsonathyris

Psychopyge elegans

Beecheroscapha

Johnsonetes

Psychopyge hammerorum

Beecheroscapha puanensis

Johnsonetes filistriata

Psychopyge praestans

Beelarongia

Joleaudella

Psydracophyllum

Beelarongia patrichae

Joleaudella rotula

Ptenoceras

Beichuania ganxiensis

Jonesina

Pteraspis

Bekena

Jonesites

Pteraspis crouchi

Belemnospongia

Jovellania

Pteraspis dunensis

Belemnostroma

Jovellania buchi

Pteraspis rostrata

Belenopyge

Jovellania cheirae

Pteria

Belgibole

Julieticrinus

Pterichthyodid

Belinurus

Julieticrinus romeo

Pterichthyodid anitarch

Bellacartwrightia

Junggaroblastus

Pterinea

Bellerophon

Junocrinus

Pterinocrinus

Bellerophon (Bellerophon) panneus

Jurinodendron

Pterinopecten

Bellerophon (Bellerophon) vinculatus

Jurinodendron brevifolium

Pterinopecten hermes

Bellerophon (Patellostium) revolvens

Kainops

Pterinopecten mundus

Bellerophon angustomphalus

Kakisaphyllum

Pterinopectinella

Bellerophon chapmani

Kakisaphyllum larus

Pterochaenia

Bellerophon clarki

Kallispira

Pteronitella

Bellerophon cresswelli

Kallispira latostriata

Pteronites

Bellerophon creswelli

Kalloclymenia

Pteroparia

Bellerophon helena

Kalloclymenia (Kalloclymenia) frechi

Pteroparia ziegleri

Bellerophon hyalina

Kalloclymenia (Kalloclymenia) glabra

Pterorrhiza

Bellerophon imperforatus

Kalloclymenia (Kalloclymenia) kozhimensis

Pterospermella

Bellerophon lineatus

Kalloclymenia (Kalloclymenia) lata

Pterostrophia

Bellerophon livengoodensis

Kalloclymenia (Kalloclymenia) linguilobata

Pterygotheca

Bellerophon nactus

Kalloclymenia (Kalloclymenia) pachydiscus

Pterygotus

Bellerophon nevadensis

Kalloclymenia (Kalloclymenia) subarmata

Ptilodictya

Bellerophon newberryi

Kalloclymenia (Otoclymenia) spinosa

Ptilonaster

Bellerophon pelops

Kalloclymenia (Otoclymenia) uhligi

Ptilonaster princeps

Bellerophon scheii

Kalymma grandis

Ptiloporella

Bellerophon stummi

Kamaena

Ptomaspis

Bellerophon subglobatus

Kampecaris

Ptomaspis canadensis

Bellerophon sverdrupi

Kampecaris forfarensis

Ptomatis

Bellerophon vasulites

Kamptoclymenia

Ptomatis africanoides

Bellinurus

Kamptoclymenia endogona

Ptomatis moreirai

Beloceras

Kamptoclymenia trigona

Ptomatis patulus

Beloceras jorfense

Kamptoclymenia trivaricata

Ptomatis rudis

Beloceras sagittarium

Kanashiropora

Ptychocaulus

Beloceras stenumbilicatum

Kandosoconcha

Ptychocaulus rodneyi

Beloceras tenuistriatum

Kandosoconcha pembertoni

Ptychocaulus verneuili

Beloceras webbelense

Kannathalepis

Ptychodesma

Belodella

Kannathalepis milleri

Ptychomaletoechia

Belodella resima

Kaplex

Ptychomalotoechia

Belodina

Karaclymenia

Ptychomalotoechia sobrina

Bembexia

Karaclymenia saharae

Ptychomphalina

Bembexia adjutor

Karbous

Ptychomphalina convivens

Bembexia babini

Karinadomella

Ptychomphalina lucina

Bembexia gradilispira

Karinadomella striata

Ptychomphalina regulata

Bembexia insolita

Karpinskia

Ptychomphalina reticuloidea

Bembexia laevis

Karpinskya

Ptychomphalina testis

Bembexia larteti

Kassinella

Ptychomphalina vesiculosa

Bembexia micula

Katabuporhynchus

Ptychophyllum

Bembexia minima

Katabuporhynchus mesacostalis

Ptychopleurella

Bembexia neapolitana

Katoporodus

Ptychopteria

Bembexia seminuda

Katoporodus timanicus

Ptychopteria (Cornellites) fasciculata

Benesovella

Katoptychia

Ptychopteria vespertilio

Benneviaspis

Katoptychia alba

Ptychosphaera

Benneviaspis salopiensis

Katoptychia enantiomorpha

Ptychosphaera constricta

Bensbergia

Katoptychia hallii

Ptychosphaera convolutus

Bensbergia altivolvis

Katoptychia holynensis

Ptychosphaera thalia

Bensbergia arculata

Katunia

Ptychospirina

Bensbergia drozdzewski

Katuniella

Ptychospirina mima

Bensbergia elongata

Kaulangiophyton

Ptychospirina senaria

Bensbergia fusoidalis

Kaulangiophyton akantha

Ptychospirina varians

Bensbergia pengellii

Kayserella

Ptyctodopsis

Bensbergia pulchra

Kayseria

Ptyctodopsis menzeli

Bensbergia schlotheimi

Kayserops

Ptyctodus

Bensbergia subcostata

Kayserops tamnrherta

Ptyctodus calceolus

Beraunia

Kazachstania

Ptylopora

Beraunia docens

Keega

Ptyocephalus

Bergalaria

Kenichthys

Ptyssoceras

Bergeria

Kenichthys campbelli

Puanophyllum

Berounella

Kentronetes

Pudoproetus

Bethanyphyllum

Kentrospondylus

Pudoproetus missouriensis

Beugniesastraea

Kentrospondylus decadactylus

Pugnax

Bevocastria

Keriophyllum

Pugnax kayseri

Bevocastria conglobata

Keslingiella

Pugnoides

Beyrichia

Ketophyllum

Punctatisporites

Biangularia

Kettnerammina

Punctatrypa

Biangularia frechi

Kettneraspis

Puncticeras

Bicarina

Kettneraspis williamsi

Puncticeras lagowiense

Bicarina coluber

Keuppites

Puncticeras ovatus

Bicarina euomphalus

Keuppites singulus

Puncticeras pompeckji

Bicarina onoi

Kiaclymenia

Puncticeras schmidti

Bicarina petilitornata

Kiaclymenia laevis

Punctomosea

Bicarinatina

Kiaclymenia semiplicata

Punctoprimitia

Bicarinatina kongakutensis

Kiaclymenia uralica

Punctoprimitia simplex

Biconostrophia

Kiaeraspis

Punctospirifer

Bicorium

Kiaeria

Punctspinatrypa

Bicornella

Kidstoniella

Purkynespira

Bideirella

Kielania

Purkynespira parvulum

Bieberiana

Kielania waageni

Purkynespira reticulata

Bieberiana gowandense

Kielcensia

Pustulatia

Bieberiana pugnans

Kielcensia ingeniens

Pustulatia pustulosa

Biernatella

Kielcensia vagabunda

Putoranaspis

Bifariostroma

Kielciella

Pycnomphalus

Bifida

Kimatothyris

Pycnomphalus helicites

Biformispira

Kimina

Pycnomphalus inflatus

Biformispira isaacsoni

Kimina yooi

Pycnomphalus nummularius

Bigalea

Kimognathus

Pycnosteus

Bigalea aviformis

Kindleina

Pycnostylus

Bigalea ohioensis

Kionelasma

Pycnotrochus prosper

Bigalea yangi

Kionoceras

Pygmaeocrinus

Bigeyella

Kirchneriella

Pygolfia

Bigeyella mariae

Kirchneriella striata

Pygolfia nina

Bigeyina

Kirkbya

Pyrgocystis

Billingsastraea

Kirkbyella

Pyrgopostibulla

Biloclymenia

Kirkbyella (Berdanella) stewartae

Pyrgopostibulla belli

Biloclymenia aktubensis

Kirkbyella (Berdanella) unicornis

Pyrula microtricha

Biloclymenia dubia

Kirkbyella (Kirkbyella) bellipuncta

Qiansispirifer

Birdsallella

Kirkirhynchus

Qingmenodus

Birdsallella devonica

Kirkirhynchus reesidei

Qingmenodus yui

Birdsallella tumida

Kitakamiia

Quadratoproetus

Biseptum

Kitakamiphyllum

Quadricarina

Bisinocoelia

Kitikamispira

Quadricarina attava

Bispathodus

Kitikamispira bellense

Quadricarina glabrobasis

Bispinacratia

Kitikamispira concinna

Quadricarina humillima

Bispinacratia posterospinosa

Kitikamispira hamiltoniae

Quadricarina lenticularis

Bituberitina

Kitikamispira minuitinodosa

Quadricarina noklebergi

Blasaria

Kitikamispira minutiforma

Quadricarina pioni

Blieckaspis

Kitikamispira multistriata

Quadricarina senilis

Blieckaspis priscillae

Kitikamispira ormistoni

Quadricarina voltumna

Blodgettina

Kitikamispira perstrialis

Quadrifarius

Blodgettina reticulata

Kitikamispira speciosum

Quadrisemicoscinium

Blodgettinotus

Kitikamispira ukalundensis

Quadrithyrina

Blodgettinotus ornatus

Klakesia

Quadrithyris

Blothrocrinus

Klapperina

Quadrithyris minuens

Blothrophyllum

Klaucena

Quadrithyris vijaicus

Blysmatophyllum

Klaucena gracilis

Quasiendothyra

Blysmatophyllum isisense

Kloedenella

Quasiiregularina

Blysmatophyllum multigemme

Kloedenellitina

Quasillites

Boardmanella

Knightella shumardiana

Quasillites concentricus

Bogoslovskya

Knorria

Quasillites fordei

Bohemicardia

Knoxiella

Quasillites obliquus

Bohemicardia bohemica

Knoxiella rutkowskiae

Quasillites sublunatus

Bohemipleura

Knoxiella truncata

Quasimartinia

Bohemipleura pragensis

Kochia

Quebecius

Bohemoharpes

Kodymites

Quebecius quebecensis

Bohemoharpes hypsipyle

Kodymites nestor

Quiringites

Bohemojovellania

Koenenia

Rabienella

Bohemojovellania adrae

Koenenites

Rachiopteris

Bohemojovellania bouskai

Koenenites beckeri

Rackirhynchia

Bohemojovellania obliquum

Koenenites cooperi

Radiaspis

Bohemozyga

Koenenites fasciculatus

Radiaspis taghonorum

Bohemozyga kettneri

Koenenites juvenocostata

Radiastraea

Boiotremus

Koenenites styliophilus

Radiastraea arachne

Boiotremus fortis

Koenenites uralensis

Radiastrea

Boiotremus insignis

Koharalepis

Radiatrypa

Bojocoryphe

Koharalepis jarviki

Radimatrypa

Bojodouvillina

Kokenia tenuissima

Radiomena

Bojoscutellum

Kokenospira

Radiophyllum

Bojothyris

Kokomopterus

Radioscutellum

Bojozyga

Kolihadiscus

Radiosphaera

Bojozyga mira

Kolihadiscus karlikensis

Radiosphaeroporella

Bojozyga parallela

Kolihadiscus somerseti

Radiothalamos

Bolbiprimitia

Kolihadiscus tureki

Rafanoglossa

Bolbozoe

Kolihapeltis

Raistrickia

Boliviacrinus

Komiella gilberti

Ramacrinus

Bollia

Komiella magnasulca

Ramulophyllum

Boomeraspis

Komioceras

Ranapeltis

Boomeraspis goujeti

Komioceras stuckenbergi

Ranunculoproetus

Borealirhynchia

Koneprusellia

Rauserina

Borealis

Koneprusellia invertens

Raymondiceras

Boreania

Koneprusellia zaki

Raymondiceras inceptum

Boreania minima

Koneprusia

Raymondiceras simplex

Borestus hamlingii

Koneprusia (Koneprusia) brikelos

Raynerius

Bornhardtina

Koneprusia dahmani

Raynerius splendens

Bothriolepis

Koneprusiella

Rebuchia

Bothriolepis canadensis

Koneprusites

Rebuchia ovata

Bothriolepis nitida

Koneprusites oresibios

Receptaculites

Bothriolepis virginiensis

Kongielechinus

Rectella

Botryllopora

Kongielechinus magnituberculatus

Rectifenestella

Botryocrinus

Kopaninoceras

Rectimitoceras

Botryocrinus arkonensis

Kopaninoceras jucundum

Rectimitoceras lineare

Botryocrinus consolidatus

Kopficrinus

Rectobairdia

Botryocrinus helenae

Kophinocrinus

Rectobairdia emaciata

Botryocrinus sentosus

Kosirium

Rectoclymenia

Botryocrinus thomasi

Kosmoclymenia

Redstonea

Boucia

Kosmoclymenia (Muessenbiaergia) caucasica

Redstonia

Boucotia

Kosmoclymenia (Muessenbiaergia) marukhensis

Redstonia knaeckei

Boucotonotus

Kosmoclymenia inaequistriata

Reedops

Boucotonotus snajdri

Kosmoclymenia kowalensis

Reedops struveianus

Boucotstrophia

Kosorodiscus

Reeftonella

Bouleia

Kosorodiscus ruzickai

Reeftonia

Boursella

Kosovina

Refrathella

Bouskacrinus

Kosovina peeli

Regulaecystis

Bouskacrinus solus

Kosovopeltis

Regulaecystis pleurocystoides

Bouvierphyllum

Kotysex

Regulaecystis testudineus

Bouvierphyllum altum

Kourazoceras

Reimannia

Bouvierphyllum cardinalense

Kowalatrochus

Reimannia aldenense

Bouvierphyllum maclareni

Kowalatrochus sanctacrucensis

Reimanniopsis

Bowenelasma

Kozelconcha

Reimanniopsis indianensis

Bracchiothuria

Kozelconcha gryphoides

Reimanophyllum

Bracchiothuria ancora

Kozlowskiaspis

Rellimia

Brachiocrinus

Kozlowskiella (Megakozlowskiella) velata

Rellimia thomsonii

Brachipteraspis

Kozlowskiellina

Remesia

Brachipteraspis latissima

Kozlowskinia

Renalcis

Brachydomoceras

Kozlowskinia phyllis

Renalia

Brachydomoceras erectum

Kralovna

Renalia hueberi

Brachymetopus

Kransia

Renaudia

Brachyprion

Krasopea

Reniera verrucosa

Brachyprion mirabilis

Krasopea glabra

Renites

Brachyschisma

Krasopea solaris

Renites kiensis

Brachyschisma oostheizeni

Krausella

Renites striatus

Brachyspirifer

Krithodeophyton

Rensselaeria

Brachyspirifer pinyonoides

Krithodeophyton croftii

Rensselaerina

Brachythyris

Krolmusium

Rensselandia cloudi

Brachyzyga

Krolmusium chlupaci

Reptaria

Bradocryphaeus

Krotovia

Reptaria stolonifera

Brahmacrinus

Kstutocrinus

Resserella

Branikia

Kuangxiastraea

Resserella canalis

Branzoviella

Kuangxiastraea laciniosa

Resserella elegantula

Branzoviella talpa

Kunthia

Resserella impensa

Branzovodiscus

Kuskokwimia

Reteporidra

Branzovodiscus bajae

Kuskokwimia moorei

Reteporina

Branzovya maturoglabra

Kwangsirhynchus

Reticestus

Breimeriblastus

Kyklopora

Retichonetes

Breimeriblastus gracilis

Kyklopora tomiensis

Retichonetes (Sinochonetes) lepidus

Breimeriblastus pyramidalis

Kymatothyris

Retichonetes obscurus

Breizhops

Kyphophyllum

Reticularia

Breizospira

Kyphophyllum greggi

Reticulariopsis

Breizospira crozonensis

Kyraster

Reticulatisporites

Breizospira hagenensis

Kyraster inermis

Reticulatrypa

Brevibelus

Kyrtatrypa

Reticulograptus

Brevibelus breviformis

Labechia

Retispira

Brevicoceras

Labechia palliseri

Retispira bilabiatus

Brevicoceras magnum

Labechiella

Retispira carinatus

Breviphrentis

Labrocuspis

Retispira christinae

Breviphrentis superstes

Labrocuspis kobayashii

Retispira deflectus

Breviphyllum

Labrocuspis nodosa

Retispira elegans

Breviscutellum

Laccognathus

Retispira elevata

Breviseptophyllum

Laccophyllum

Retispira hohenlimburgensis

Breviseptosia

Lacunoporaspis

Retispira leda

Breviseptosia pulchra

Lacunoporaspis norrisi

Retispira otsego

Brevispirifer

Ladamarekia

Retispira repertus

Briantelasma

Ladamarekia miranda

Retispira reticulatus

Briantelasma americanum

Ladjia

Retispira retifera

Briantelasma knoxboroense

Ladjia cordillera

Retispira schwelmensis

Briantia

Ladogia

Retispira sullivani

Bridgerocrinus

Ladogifornix

Retispira tasselli

Bridgerocrinus discus

Ladogilina

Retrorstrophia

Brilonella

Ladogioides

Retrorstrophia retrorsa

Brilonella serpens

Laethoprusia

Retrotornoceras

Brittagnathus

Laevigatosporites

Retrotornoceras alobatum

Brittagnathus minutus

Lagenammina

Retusotriletes

Broeggeria

Lagenochitina

Retusotriletes simplex

Broggeria

Lagowites

Retzia

Brokenriveria

Lahnia

Retziella

Brokenriveria caelatus

Lahnia froeberi

Reversocypris

Brokenriveria pharlapensis

Lahnia infranodosa

Rhabdomeson

Brokenriveria virginensis

Lahnospira

Rhabdophyton

Browneella

Lahnospira fasciata

Rhabdophyton striatus

Bruehnopteron

Lahnospira kayseri

Rhabdoporella

Bruehnopteron murphyi

Lahnospira taeniata

Rhabdostropha

Brunnirhyncha

Lamellaeoporella

Rhachiopteris

Brutocycloides

Lamelliostroma

Rhacophyton

Brutocycloides cerebrum

Lamelliostroma crassum

Rhacophyton condrusorum

Brutopisocrinus

Laminatia

Rhadinocrinus

Bryantodus

Laminatia laminata

Rhaphidopora

Bryantodus dignatus

Lampadosocrinus

Rhaphidopora crinalis

Bryantodus multidens

Lampraspis

Rhenechinus

Bryantodus nobilis

Lampraspis tuberculata

Rhenocrinus

Bucanella

Lanceomyonia

Rhenocynproetus

Bucania

Lancicula

Rhenocynproetus catervus

Bucanophyllum

Lancicula alta

Rhenocystis

Bucanopsis

Lanea

Rhenomphalus

Bucanospira

Lanea eoeleanorae

Rhenomphalus germanus

Bucanospira fractum

Lanea omoalpha

Rhenomphalus rota

Buchanathyris

Lanea telleri

Rhenops

Buchanathyris pulchra

Langiella

Rhenops odremani

Buchanathyris westoni

Langlieria

Rhenopterus

Buchanoceras

Langlieria socqueti

Rhenopyrgus

Buchanoceras graviventrum

Langoxylon

Rhenorensselaeria

Buchiola

Langoxylon asterochlaenoideum

Rhenoschizophoria

Buchiproetus

Lapazites

Rhenosquama westfalica

Buechelia

Lapworthura

Rhenostrophia

Buechelia goldfussi

Lapworthura lehmanni

Rhenothyris

Buechelia nodifera

Lapworthura miltoni

Rhenozyga

Buechelia nodosa

Larnovaspis

Rhenozyga reifenstuhli

Buechelia tyrrelli

Laroonaphyllum

Rhenozyga retrostriatum

Buechelia wachtbergi

Laroonaphyllum jacki

Rhinocarcinosoma dosonensis

Buffalopterus

Lasiocrinus

Rhinocaris

Bufina

Latanarcestes

Rhinodipterus

Bufina abbreviata

Latanarcestes latisellatus

Rhinodipterus kimberleyensis

Bufina curti

Latanarcestes noeggerathi

Rhinodipterus stolbovi

Bufina spinulifera

Latanarcestes ventroplanus

Rhinopteraspis

Bukkanodus

Latericriodus

Rhipidocrinus

Bukkanodus jesseni

Latonotoechia

Rhipidomella

Bulbocanthus

Laudonomphalus

Rhipidomella missouriensis

Bulbocanthus rugosus

Laudonomphalus pinguicostatus

Rhipidomella vanuxemi

Bullatella

Laxaspis

Rhipidomelloides oblata

Burdekinostoma

Laxaspis qujingensis

Rhipidothyris

Burdekinostoma burdekinensis

Laxaspis rostrata

Rhipidothyris circo

Burdikinia

Laxifenestella

Rhizophylloides

Burdikinia burdekinensis

Lazutkinia

Rhizophyllum

Buregia

Lecanocrinus

Rhizophyllum bohemicum

Burmeisterella

Leclercqia

Rhizophyllum calceoloides

Burmeisteria

Leclercqia complexa

Rhizophyllum compositum

Bursachitina

Lecompteia

Rhodocrinites

Buschophyllum

Lecythocrinus

Rhombocladia

Buskopora

Leda elliptica

Rhombopora

Buthotrephis

Legrandia

Rhombopora subtilis

Byssopteria

Legrandia sporangifera

Rhombopteria

Bythocypris

Leioactis

Rhopalocrinus

Bythocyproidea

Leioactis hunsrueckianus

Rhopalophyllum

Bythocyproidea eriensis

Leioclema

Rhymokalon

Bythotrephis

Leioclema confertiporum

Rhynchodus

Cabricardium

Leioclema decipiens

Rhynchonella

Cabrieroceras

Leiodysodonta

Rhynchonella tenuistriata

Cabrieroceras crispiforme

Leiofusa

Rhynchopora

Cabrieroceras housei

Leiopecten

Rhynchospirifer

Cabrieroceras plebeiforme

Leioproductus

Rhynchospirina

Cairoa

Leioproductus defessa

Rhynchotrema

Cairoa lamanekii

Leioproductus pauperculus

Rhynchotrema fringilla

Calacanthopora senticosa

Leioproductus plicatus

Rhynchotreta

Calamophyton

Leioproductus varispinosus

Rhynia

Calamophyton primaevum

Leiopterella

Rhyniella praecursor

Calamopitys

Leiopterella tetliei

Rhyniella vermiformis

Calamopteris

Leiopteria

Rhynimonstrum

Calamospora

Leiopteria opportuna

Rhynimonstrum dunlopi

Calathiops

Leiorhynchoidea

Rhyniognatha

Calathium

Leiorhynchus

Rhyniognatha hirsti

Calathospongia

Leiorhynchus miriam

Rhyssochonetes

Calathospongia tidioutensis

Leiosphaeridia

Rhyssochonetes johnsoni

Calceola

Leiotriletes

Rhytialosia

Calceola sandalina

Leiotriletes sphaerotriangulus

Rhytidolasma

Calcisphaera

Lekanophyllum

Rhytidolepis

Caliapora

Lekanophyllum laroonaense

Rhytiophora

Caliapora pseudoprimitiva

Lenapora

Rhytistrophia

Caliapora robusta

Lenapora pulchra

Ricebocrinus

Caligella

Lenatoechia

Ricebocrinus parvus

Calleocrinus

Lentipleura

Richina

Calleocrinus bicostatus

Lentipleura klippsteinii

Richina subcircularis

Calleocrinus kielcensis

Lentitheca

Richina trinodosa

Callicylix

Lenzites gesinae

Richina truncata

Callipleura

Leonaspis

Richterarges ethnikos

Callipleura nobilis

Leonaspis (Acanthalomina) minuta

Richteria

Callistadia

Leonaspis clavatus

Richterina

Callixylon trifilievi

Leonaspis haddanei

Richterina (Richterina) striatula

Callocladia

Leonaspis roemeri

Rihamphalus

Calloconus

Leonaspis spinicurva

Rihamphalus gracilis

Calloconus concentrica

Leonaspis wellingtonensis

Riphaeoclymenia

Calloconus coronata

Leonispirifer

Riphaeoclymenia canaliculata

Calloconus devonica

Leonispirifer leonensis

Riphaeoclymenia polygona

Calloconus recta

Leperditia

Riphaeoclymenia pontotocensis

Callograptus

Lepidaspis

Riphaeolites

Calloporina

Lepidechinoides

Riphaeolites magnus

Calmonia

Lepidocentrus

Riphaeolites zogtensis

Calostylis

Lepidocentrus rhenanus

Ripidiorhynchus

Calpichitina

Lepidocoleus

Rishona

Calvibembexia

Lepidodendron

Rivularia

Calvibembexia lethiersi

Lepidodendropsis

Rochtex

Calvibembexia sulcomarginata

Lepidoleptaena

Roemerella

Calvinaria

Lepidoleptaena lepidula

Roemeriella

Calvinaria bransoni

Lepidoproetus

Roemeriella alticonus

Calycanthocrinus

Lepidoproetus (Lepidoproetus) splendens

Roemeriella cyclostomoides

Calymene

Lepidoproetus arenicolus

Roemeriella octocinctus

Calymene (Gravicalymene) angustior

Lepidoproetus lepidus

Roemeripora

Camarium

Lepidoproetus maharchianus

Roemerolites

Camarophorella

Lepidosigillaria

Romingeria

Camarospira

Lepidosigillaria whitei

Romingeria umbellifera

Camarotoechia

Lepocrinites

Romingerina

Camarotoechia dotis

Leptaena

Romundina

Camarotoechia haraganensis

Leptaena (Leptaena) altera

Ropalonaria

Camarotoechia horsfordi

Leptaena acuticuspidata

Ropolonellus

Camarotoechia prolifica

Leptaena analogaeformis

Ropolonellus papillatus

Camarotoechia tethys

Leptaena argentina

Roseoporella

Camerella

Leptaena borghiana

Roseoporella heuvelmansi

Campophyllum

Leptaena boyaca

Rostrospirifer

Camptocrinus

Leptaena nassichuki

Rotalites

Camptolithus

Leptaena quadrilatera

Rotasaccus

Camptosalpinx

Leptaena rhomboidalis

Rotasaccus dentifer

Camurophyllum

Leptaenisca

Rotellomphalus tardus

Camuropiscis

Leptaenisca concava

Rothella

Camuropiscis concinnus

Leptaenopyxis

Rothpletzia

Camuropiscis laidlawi

Leptaenopyxis bouei

Rotundacodina

Canadiphyllum

Leptaenopyxis kerfornei

Rotundostrophia

Cancellator

Leptagonia

Roundya

Cancellator belua

Leptagonia analoga

Roundya aurita

Cancellator rohri

Leptagonia goldfussiana

Roundya laminata

Cancelloplatyceras

Leptagonia relicta

Roundya latipennata

Cancelloplatyceras abowsheri

Leptalosia

Roundyella

Cancellspyroceras

Leptalosia scintilla

Roussanoffoceras

Cancellspyroceras loricatum

Leptathyris

Rozmanaria

Caneyella

Leptathyris index

Ruanites

Caninia

Leptocaryorhynchus

Ruanites obliquecostatus

Caninia complexa

Leptochonetes

Ruanites oriens

Caninia tabulata

Leptocoelia

Rudakites

Canningella expansa

Leptocoelia murphyi

Rudderina

Canningella interrupta

Leptocoelina

Rudderina extensa

Canningella magnipora

Leptocoelina squamosa

Rudybole

Canningella obconica

Leptodesma

Rudybole brecciae

Canonia

Leptodesma (Leptodesma) adaroi

Ruedemannia

Cantabriastraea

Leptodesma (Leptodesma) anatinum

Ruedemannia (Batteniella) calvata

Canutrypa

Leptodesma (Leptodesma) cultellata

Ruedemannia (Batteniella) rarissima

Caplinoplia

Leptodesma (Leptodesma) potens

Ruedemannia trilix

Capnophyllum

Leptodesma potens

Ruedemannograptus

Capulus

Leptodesma rogersi

Rugaltarostrum

Carbonita

Leptodesma wupperanum

Rugauris

Carcinosoma

Leptodomus

Rugocytherellina

Cardiola

Leptodonta

Rugocytherellina ehlersi

Cardiola bohemica

Leptodontella

Rugodavidsonia

Cardiola duplicata

Leptophloeum rhombicum

Rugodavidsonia woodwardiana

Cardiola nina

Leptoprimitia

Rugoleptaena

Cardiolinka

Leptoptygma oligospira

Rugosatrypa

Cardiolita bohemica

Leptoschisma

Rugosatrypa flexibilis

Cardiomorpha

Leptoschisma pentagonum

Rugosochonetes

Cardioserra

Leptospira

Runcaria

Cardioserra minima

Leptostrophia

Runcaria heinzelinii

Cardipeltis

Leptostrophia affinalata

Rusophycus biloba

Cardipeltis bryanti

Leptostrophia beckii

Rutkowskicrinus

Cardipeltis richardsoni

Leptostrophia inequicostella

Rutkowskicrinus collieri

Cardipeltis wallacii

Leptotrypa

Rutkowskicrinus patriciae

Cardium palmatum

Leptotrypella

Rutkowskiella

Cardium vetustum

Leptotrypella (Leptotrypella) amplectens

Rutkowskiella tumula

Careophyllum

Leptotrypella (Leptotrypella) asterica

Rutoceras

Careophyllum brevilamellatum

Leptotrypella (Leptotrypella) multitecta

Ryocarhynchus

Carinagypa

Leptotrypella inaudita

Saaropteris guthoerli

Carinaropsis

Leptotrypella pojarkovi

Sabella

Carinatina

Leptozone

Saccarchites

Carinatrypa

Leptozone esthetica

Saccelatia

Cariniferella

Lerichea

Sacrinus

Cariniferella alleni

Lerichea krystofovitchii

Sacrinus gamkaensis

Cariniferella iowensis

Levenea

Sadleria

Carinoceras

Levenea fagerholmi

Sadleria pansa

Carinoceras galeatum

Levenea navicula

Saffordotaxis

Carinoceras ljaschenkoae

Levenea subcarinata

Saffordotaxis multispinata

Carinoceras menneri

Leverhulmia

Salairella prima

Carinoceras vagans

Leverhulmia mariae

Salairocrinus

Carinoclymenia

Leviconchidiella

Salairophyllum

Carinokloedenia

Levigatella

Salopina

Carinonychia

Libumella

Salopina lunata

Carlinastraea

Libyaerhynchus

Samarisporites

Carlinastraea callosa

Lichas

Samarisporites triangulatus

Carolirhynchia

Lichenalia

Sandbergeroceras

Carpocrinus

Lievinella

Sandbergeroceras enfieldense

Carpocrinus chlupaci

Ligonodina

Sandbergeroceras syngonum

Cartericardia

Ligonodina delicata

Sanguinolites

Cartericardia artifex

Ligonodina flexuosa

Sanguinolites unioniformis

Cartericardia costatum

Ligulodictyum

Sanidophyllum

Cartericardia dubia

Lilingostrobus

Sanidophyllum kirklandense

Carydium

Lilingostrobus chaloneri

Sanjuanetes

Carydium bellastriatum

Limanomia

Sannemannia

Carydium clarkei

Limburgia

Santanghuia

Carydium globularis

Limburgia lindensis

Santanghuia santanghuensis

Carydium sociale

Limburgia squamiferus

Sapphicorhynchus

Carydium varicosum

Limoptera

Sapphicorhynchus sappho

Caryorhynchus

Lindstroemia

Sartenaerus

Cassidirostrum

Lineata

Saucrophyllum

Cassidirostrum eurekaensis

Lineata dannenbergi

Saumella

Cassidirostrum vexans

Lineata zenkeri

Sauripterus taylori

Cassowarioides

Linguaclymenia

Savagella

Cassowarioides whitei

Linguaclymenia similis

Savagerhynchus

Casteroceras

Linguacycloides

Savagerhynchus hecetaensis

Catactocrinus

Linguacycloides trapes

Scabriscutellum

Catactotoechus

Linguaserra

Scabriscutellum hammadi

Catactotoechus angustus

Linguaserra ligula

Scabriscutellum lahceni

Catactotoechus bonarensis

Linguatornoceras

Scalaetrochus

Catactotoechus wendti

Linguatornoceras clausum

Scalaetrochus fragosus

Catantostoma

Linguatornoceras guestfalicum

Scalaetrochus lindstroemi

Catantostoma clathratum

Linguatornoceras haugi

Scalaetrochus sinensis

Catantostoma waldschmidti

Linguatornoceras holwilli

Scalaetrochus stachei

Catazone

Linguatornoceras linguum

Scalaetrochus subalatus

Catazone eversolensis

Linguatornoceras yudinae

Scalaetrochus vilis

Catazone nevadana

Lingula

Scalitina

Catena

Lingula complanata

Scalitina montana

Catena friata

Lingula delia

Scaphignathus

Cathlorhynchus

Lingula densa

Scaphina

Caudicriodus

Lingula desiderata

Scaphiocoelia

Caulopteris

Lingula ligea

Scaturites

Caulostrepsis

Lingula louisianensis

Scaturites minutus

Caunopora

Lingula meeki

Scaumenacia

Cavatisinurostrum

Lingula minima

Scaumenacia curta

Cavellina

Lingula ovata

Scenidium lewisi

Cavospongiella

Lingula percorrugata

Scenophyllum

Cavospongiella confossa

Lingula spatulata

Schaderthalaspis

Cayeuxia

Lingula squamiformis

Scharyia

Cayugaea

Lingulella

Scharyia angusta

Ceciliaphyllum

Lingulichnus

Scharyia brevispinosa

Celaeceras

Lingulipora

Scharyia couviniana

Celaeceras mirandum

Lingulipora budili

Scharyia nympha

Celaeceras praematurum

Lingulodiscina

Scharyia tafilaltensis

Celechopora

Linguocalymene

Scharyia vesca

Celechovites

Linguopugnoides

Scheielloides

Celtanoplia

Linograptus

Scheielloides conica

Centauropyge

Liobole

Schellwienella

Centriproetus

Lioharpes

Schellwienella marcidula

Centristela

Lioharpes crassimargo

Schinderhannes

Centroceras

Lioharpes montagnei

Schinderhannes bartelsi

Centronella

Lioharpes venetus

Schindewolfia

Centronella impressa

Lioharpes venulosus

Schindewolfia plena

Centronella navicella

Liomolgocrinus

Schindewolfoceras

Centrorhynchus

Liomphalus

Schindewolfoceras chemungense

Cephalaspis

Liomphalus disjunctus

Schindewolfoceras equicostatum

Cephalaspis acadica

Liospira

Schischcatella

Cephalaspis campbelltonensis

Lissatrypa

Schistodictyon

Cephalaspis canadensis

Lissoclymenia

Schizocrania

Cephalaspis dawsoni

Lissoclymenia wocklumeri

Schizodus

Cephalaspis jexi

Lissostrophia

Schizophoria

Cephalaspis novaescotiae

Lissostrophia (Lissostrophia) lindenensis

Schizophoria (Eoschizophoria) parafragilis

Cephalaspis westolli

Litanaia

Schizophoria (Rhenoschizophoria) provulvaria

Cephalopteris

Lithophyllum

Schizophoria (Schizophoria) australis

Ceramella

Litocrinus

Schizophoria (Schizophoria) impressa

Ceramopora

Litogyroceras

Schizophoria (Schizophoria) iowensis

Ceratarges

Litogyroceras spirale

Schizophoria (Schizophoria) macfarlanii

Ceratarges aries

Litophyllum

Schizophoria amanaensis

Ceratarges armatus

Littorella

Schizophoria kutsingensis

Ceratarges cognatus

Littorella subrugosa

Schizophoria lata

Ceratarges koumalii

Littorinides

Schizophoria nevadaensis

Ceratarges ziregensis

Littorinides sextalineatus

Schizophoria paraprima

Ceratiocaris

Littorinides subclathratus

Schizophoria resupinata

Ceratocephala

Livoniana

Schizophoria vulvaria

Ceratocephala vexilla

Livoniana multidentata

Schizoproetina

Ceratoikiscum

Ljudmilispirifer

Schizoproetoides

Ceratoikiscum calvum

Lobobactrites

Schizoproetoides richteri

Ceratoikiscum paragyium

Lobobactrites ellipticus

Schizoproetus

Ceratoikiscum regalinodus

Loboplasma

Schizosteus

Ceratolichas

Loborina

Schizostylus

Ceratolichas gryps

Lobotornoceras

Schizotreta

Ceratonurus

Lobotornoceras bensaidi

Schlotheimophyllum

Ceratopea

Lobotornoceras hassoni

Schlueteraster

Ceratophyllum

Lobotornoceras strangulatum

Schlueteraster schlueteri

Ceratopora

Lochkothele

Schlueterichonus

Cerberatrypa

Lochkovella

Schmidtognathus

Ceriocysta

Lockeia

Schneideria

Ceriocysta aculeofera

Lockeia siliquaria

Schneideria groosae

Cerithioides

Loculipora

Schnurella

Cerithioides incomptum

Lodanaria

Schuchertella

Cerovoceras

Lodanaria floryi

Schuchertella haraganensis

Cerovoceras brevidomus

Lodanaria quadricarinata

Schuchertella lens

Cerovoceras fatimi

Loeblichia

Schuchertella percha

Chabakovia

Loganella

Schuchertellopsis

Chaetetella

Loganellia

Schuchertellopsis durbutensis

Chaetetes

Loganellia unispinata

Schugurocaris

Chaetetipora

Loganiella canadensis

Schulgina

Chaetocladus

Loganophyton

Schulgina mutabilis

Chagrinia

Logocrinus

Schultzicrinus

Chalcidophyllum

Logocrinus geniculatus

Schyschcatocrinus

Chamishaella

Lonchidium

Schyschcatocrinus delicatus

Champernownia

Lonchodina

Schyschcatocrinus levis

Champernownia champernowni

Lonchodina acutula

Schyschcatocrinus multiformis

Champernownia multispira

Lonchodina arcuata

Sciadophyton

Champernownia wagneri

Lonchodina brevipennata

Scissoplasma

Chapinella

Lonchodina greilingi

Scoliopora

Charactophyllum

Lonchodina robusta

Scoliopora denticulata

Charionella

Lonchodina walliseri

Scoliostoma

Charionoides

Lonchodus

Scoliostoma dannenbergi

Charybdaspis

Longiproetus

Scoliostoma expansilabrum

Chascothyris

Longiproetus meiopsifius

Scoliostoma megalostoma

Chattaster

Longiproetus tenuimargo

Scoliostomina

Chattaster loculus

Longiscula

Scoliostomina conoideum

Chaunoproetus

Longiserra

Scoliostomina gracile

Chauvinia

Longiserra longa

Scoliostomina layensis

Chauvinia scharyana

Longispina

Scolopodus

Chavsakia

Longispina mucronata

Scrobicula

Chebbioceras

Longstaffia

Scrobicula xysta

Chebbioceras erfoudense

Lophiostroma

Scruttonia

Chebbites

Lopholasma

Scruttonia fedorowskii

Chebbites lissovi

Lophonychia

Scruttonia kunthi

Chebbites pyshmensis

Lophonychia cordata

Scruttonia sotoi

Cheeneetnukia

Lophosteus

Scruttonia sudetica

Cheeneetnukia australis

Lorangerella

Sculptoproetus

Cheeneetnukia frydai

Loriolaster

Sculptoproetus raki

Cheeneetnukia spinosa

Loriolaster gracilis

Sculptoproetus sculptus

Cheilaxonia

Loriolaster mirabilis

Scutellum

Cheilaxonia hofmanni

Lorophyton

Scutellum calvum

Cheiloceras

Losvia

Scutellum decipulum

Cheiloceras (Cheiloceras) amblylobum

Lotzia

Scutellum droseron

Cheiloceras (Cheiloceras) sacculus

Lotzia blodgetti

Scutellum protrusifrons

Cheiloceras (Cheiloceras) subpartitum

Lotzia neglecta

Scyphocrinites

Cheiloceras sacculum

Lotzia schaeferkalki

Sedenticellula

Cheiloceras verneuili

Loxonema

Selebratina

Cheilotrypa

Loxonema australis

Selenella

Cheiopteria

Loxonema benevolum

Sellaclymenia

Cheiracanthoides

Loxonema bertiense

Sellaclymenia ibntufayli

Cheiracanthoides comptus

Loxonema bongardia

Sellaclymenia interrupta

Cheirolepis canadensis

Loxonema derelictum

Sellagoniatites

Cheirolepis schultzei

Loxonema fragillima

Sellagoniatites erbeni

Cheiropteraster

Loxonema inclytum

Sellanarcestes

Cheiropteraster giganteus

Loxonema obsoleta

Sellanarcestes certus

Cheirurus

Loxonema obsoletum

Sellanarcestes cognatus

Cheirurus (Crotalocephalina) oxina

Loxonema perlonga

Sellanarcestes crassior

Chelmastanites

Loxonema postremum

Sellanarcestes ebbighauseni

Chelodes

Loxonema praeteritum

Sellanarcestes eos

Chia

Loxonema propinquum

Sellanarcestes neglectus

Chimaerocycloides

Loxonema rectangulare

Sellanarcestes perfectus

Chimaerocycloides chimaerus

Loxonema rude

Sellanarcestes solus

Chimaerothyris

Loxonema solvens

Sellanarcestes tenuior

Chinacrinus

Loxonema stylum

Sellanarcestes wenkenbachi

Chinacrinus xinjiangensis

Loxonema walcotti

Sellinema

Chirodipterus

Loxonema wetzlariana

Sellinema obtusa

Chirodipterus onawayensis

Loxophragma

Selwoodites

Chirodipterus potteri

Loxophragma lechrium

Selwoodites cornwallensis

Chironiptrum

Loxoplocus (Donaldiella) karczewskii

Semaiophyllum magnus

Chlamydophyllum

Loxopteria

Semibolbina

Chlupacina

Loxopteria dispar

Semicoscinium

Chlupacispira

Loyolophyllum

Semicyclus

Chlupacispira spinosa

Loyolophyllum (Fasciloyolopyllum) qinlingensis

Semilukispira

Chlupacites

Luanquella

Semilukispira petinensis

Chlupacites praeceps

Luciella

Semiproductus

Chlupacites uralensis

Luciella praecursor

Semiproetus

Choia

Lucina

Semitextularia

Chomotriletes

Luckeus

Semitubina

Chonetes

Luckeus abudda

Semitubina spinosa

Chonetes baragwanathi

Ludlovia

Semitubina yukonensis

Chonetes foedus

Ludlovia multispora

Senariocrinus

Chonetes suavis

Lukesispira

Sentosia

Chonetipustula

Lukesispira frydai

Sentosia spinigera

Chonetipustula carringtoniana

Lukesispira pulchra

Septabrunsiina

Chonetipustula concentrica

Lumbriconereites

Septachonetes

Chonetipustula plicata

Lunaspis

Septalaria

Chonophyllum

Lunaspis broilii

Septalaria longisepta

Chonostegites

Lunaspis heroldi

Septalaria subtetragona

Chonostrophia

Lunostoma

Septaparmella

Chonostrophiella

Lunostoma pulchra

Septatournayella

Choperella

Lunulacardium

Septatrypa

Chostophyllum

Lunulacardium curtum

Septatrypa secreta

Chostophyllum apertum

Lunulacardium ornatum

Septatrypa zelia

Chostophyllum gregorii

Lunulicardium bifidocostatum

Septothyris

Chostophyllum metula

Lunulicardium marcellense

Seratrypa

Chotecops

Lunupharciceras

Serenichthys

Chuanbeiphyllum

Lunupharciceras incisum

Serenichthys kowiensis

Chuanbeiphyllum impensum

Lunupharciceras lunulicosta

Serpentubina

Chuanbeiphyllum mikkwaense

Lunupharciceras nejjakhense

Serpentubina semperturbina

Chuchleconus

Lunupharciceras serpentinum

Serpula

Chuchleconus mandai

Luofuia

Serpulites

Chutoceras

Lutocrinus

Serpulospira

Chutoceras manticoides

Lutocrinus boliviaensis

Serpulospira centrifuga

Chutoceras nundaium

Lycopodites

Serpulospira diversiformis

Chynistrophia

Lycopogenia

Serpulospira eboracensis

Chynithele

Lycopogenia callicyrta

Serpulospira laxus

Chynithele amoena

Lycospora

Serpulospira lituites

Cicerocrinus anglicus

Lyginodendron

Serpulospira militaris

Cimicinella

Lyrielasma

Serpulospira serpula

Cimicinoides

Lyrielasma invisitata

Serpulospira solutus

Cimitaria

Lyriopecten

Serpulospira swickae

Cimitaria guangxiensis

Lyrodesma

Serramanticoceras

Cimrmaniela

Lyropora

Serramanticoceras serratum

Cimrmaniela smoljaki

Lysigypa

Serrulacaulis

Cimrmaniela sveraki

Lythophyllum

Serrulacaulis furcatus

Cingulochitina

Lythophyllum proliferum

Serrulatrypa

Cingulodermis

Macarocrinus

Sestra

Circellia

Macgea

Shaleria

Circellia concava

Macgeea

Shaleria (Janiomya) ornatella

Circophyllum

Macgeea camplanulata

Shaleria (Janiomya) parallelomya

Circulaforma

Macgeea concinnula

Shaleria dzwinogrodensis

Circulaforma admissarius

Macgeea ponderosa

Shaleriella

Cirratriradites

Macgeea pustulosa

Shansiella canaliculatus

Cladochonus

Macgeea soraufi

Shimantocrinus

Cladopora

Machaeracanthus

Shishaella

Cladopora bifurcata

Machaeracanthus kayseri

Shoshonia

Cladopora corrigia

Machaeracanthus peracutus

Shoshonia arctopteryx

Cladopora lemaitreae

Machaeraria

Shuguria

Cladopora surculus

Mackenziephyllum

Sibirirhynchia

Cladoselache

Mackinneyella

Sibiritoechia

Cladoselache clarki

Mackinneyella sibirica

Sichuanoceras

Cladoxylon

Macluritella

Sichuanoceras zizense

Clariondites

Maclurites

Sicorhyncha

Clariondites tegoideus

Macroblepharum

Siderella

Claritacarpus

Macrochilina chattolina

Siderella scotti

Claritacarpus smithi

Macrochilina cyclostoma

Sieberella

Clarkeia

Macrochilina ejecta

Sieberella problematica

Clarkeipterus

Macrochilina elevata

Sieberella pyriforma

Clarkeipterus testudineus

Macrochilina imbricata

Sievertsia tartas

Clathrocoilona

Macrochilina lincta

Sigambrocrinus

Clathrocoilona (Clathrocoilona) obliterata

Macrochilina meridionalis

Sigillaria

Clathrocoilona (Clathrocoilona) spissa

Macrochilina naticaeformis

Signatops

Clathrocoilona brunensis

Macrochilina piltonensis

Sigynus

Clathrocoilona crassitexta

Macrochilina pygmaea

Sigynus dictyotus

Clathrocoilona ferepila

Macrochilina seneca

Silenis

Clathrocoilona vexata

Macrochilina subimbricata

Silenites

Clathrodictyella

Macrochilina subovata

Silesiops

Clathrodictyon

Macrochilina turbinea

Silicaster

Clathrodictyon boreale

Macrochilina whidborni

Silicaster esseri

Clathronema

Macrocypris

Siluracmaea

Clathronema batteni

Macrodomoceras

Siluracmaea ovoidea

Clathronema cingulata

Macrodomoceras howitti

Silurina

Clathronema cloughi

Macrodontophion

Siluriphorus

Clathronema reticulata

Macronotella

Siluriphorus antiqua

Clauseniceras

Macropleura

Simaproetus

Clauseniceras expectatum

Macrypsilon

Simicheiloceras

Clavidictyon

Maeneceras

Similiconcha

Clavidictyon praecipuum

Maeneceras acutolaterale

Similoconcha

Clavodalejina

Maenioceras terebratum

Similoconcha symmetrica

Clavofabella

Mahalalepis

Simplexodictyon

Clavofabellina

Mahalalepis resima

Sinacanthus

Cleiothyridina

Maideroceras

Sinaxis

Cleiothyridina davidsoni

Maideroceras muelleri

Sinaxis bulbosa

Clematocrinus

Maideroceras sapiens

Sinistracirsa

Clidochirus

Maikottaphyllum

Sinistracirsa altera

Clidophorus

Maikottia

Sinistrispira

Climatius

Maldybulakia

Sinistrispira monticola

Clinopistha

Maldybulakia angusi

Sinochonetes

Clintiella

Maldybulakia malcolmi

Sinodisphyllum

Cliotrypa

Malluviospongia

Sinodisphyllum simplex

Clisiophyllum

Malluviospongia densa

Sinodisphyllum variable

Clonocrinus

Malurostrophia

Sinodora

Clorinda

Malvinella

Sinopetaloblastus

Clorinda armata

Mamutinetes

Sinopetaloblastus grabaui

Clorindina

Manberodus

Sinopora

Cloudella

Manberodus fortis

Sinospirifer

Clymenia laevigata

Mandelacrinus

Sinospongophyllum

Clymenia nana

Manitobiella

Sinostega

Coactilum

Manitobiella goniostoma

Sinostega pani

Coactilum straeleni

Mannopyge

Sinostrophia

Coccaster

Manocrinus

Sinotectirostrum

Coccaster bulbiferus

Manocrinus maldigitatus

Sinotites

Coccosteus

Manticoceras

Sinuitina

Coccosteus macromus

Manticoceras adorfense

Sinuitina acutilira

Cochlichnus

Manticoceras ammon

Sinuitina brevilineatus

Cochlichnus anguineus

Manticoceras artum

Sinuitina morzadeci

Cockbainia

Manticoceras carinatum

Sinuitina spinari

Cockbainia palmata

Manticoceras contractum

Sinutropis interrumpens

Codaster

Manticoceras cordatum

Siphonodella

Codaster pyramidatus

Manticoceras drevermanni

Siphonodendron

Codiacrinus

Manticoceras eliseevi

Siphonophrentis

Codonocheilus

Manticoceras guppyi

Siphonotreta

Coelocaulus

Manticoceras insulare

Siyingia

Coelocaulus alceste

Manticoceras intumescens

Siyingia altuspinosa

Coelocaulus clavata

Manticoceras inversum

Skenidioides

Coelocaulus columna

Manticoceras lamed

Skenidium

Coelocaulus davidsoni

Manticoceras latisellatum

Skolithos linearis

Coelocaulus decipiens

Manticoceras lyaiolense

Skyphoconcha

Coelocaulus desiderata

Manticoceras nodifer

Skyphoconcha beichuanensis

Coelocaulus lebescontei

Manticoceras regulare

Slimonia

Coelocaulus sana

Manticoceras rugosum

Sluzka

Coelocaulus strebloceras

Manticoceras sinuosum

Sluzka ovulum

Coelocerodontus

Maoristrophia

Smichovia

Coelocladiella

Maranhites

Smichovia inepta

Coeloclemis

Margachitina

Smithicyathus

Coeloclemis zefrehensis

Marginia

Smithiphyllum

Coelocyclus

Marginura

Smithiphyllum adnatum

Coelocyclus hadroni

Marginura hilleri

Smithiphyllum amplum

Coelocyclus ornatus

Marisastrum

Smithiphyllum aquilonium

Coelocyclus rarissimus

Markitoechia

Smithiphyllum bufalense

Coelocyclus tschernyschevi

Marsupiocrinus

Smithiphyllum carlsonense

Coeloenellina

Marsupipterus

Smithiphyllum coppi

Coeloenellina rara

Marsupipterus sculpturatus

Smithiphyllum cygnus

Coelonella

Martiniella

Smithiphyllum foliatum

Coelonella plana

Martinophyllum

Smithiphyllum frondosum

Coelonella scapha

Martinophyllum miriamae

Smithiphyllum humei

Coelospira

Martinophyllum ornatum

Smithiphyllum imbulliferum

Coelospira concava

Martinothyris

Smithiphyllum meridianum

Coelospira dichotoma

Masaraella

Smithiphyllum muratum

Coelospira pseudocamilla

Masaraella pandora

Smithiphyllum ventosum

Coelospira pusilla

Mastigocrinus

Smithocycloides

Coelospira virginia

Mastigocrinus bravoniensis

Smithocycloides paulii

Coelospirella

Mastigophiura

Snoopyia

Coelospirina

Mastigophiura grandis

Sobolewia

Coeloterorhynchus

Mastigospira

Sobolewia inflata

Coelozone

Mastigospira alata

Sobolewia nuciformis

Coelozone hermannsteini

Mastigospira ingens

Sobolewia rotella

Coenellostroma

Mastigospira intermedia

Sobolewia virginiana

Coenites

Mastigospira weberae

Sociophyllum

Coenites dunginensis

Mastopora compacta

Sociophyllum homense

Coenites sharaobensis

Maternoceras

Sociophyllum severiacum

Coenostelodictyon

Maternoceras evolutum

Soederberghia

Coenostroma

Maternoceras retorquatum

Soederberghia groenlandica

Coenostroma pustulifera

Mattaspongia

Soetenichia

Coenostroma rarum

Mattaspongia apaches

Soetenichia wachtbergensis

Coignouina

Mauispirifer

Sokoloviella

Coledium

Maurotarion

Sokoloviella delicata

Coledium rhomboidale

Mauryella

Solemya

Coleolus

Mclearnites

Soleniscus

Coleophyllum

Mclearnites invasor

Solenomorpha

Collarothyris

Meandrella

Solenopora

Collarothyris canaliculata

Meandrella sculpta

Soliclymenia

Colletostracia

Mecynodon

Soliclymenia solarioides

Collina altemontanus

Medfracaulus cooki

Solipetra

Collina exquisitus

Medfrazyga

Solipetra fontainei

Collina telescopus

Medfrazyga clauticae

Sollasina

Collina whidbornei

Mediapora

Sollasina westfalica

Colongina

Mediapora elegans

Sollasina woodwardi

Coloniacirrus

Mediospirifer

Solominella

Coloniacirrus bifida

Mediospirifer audaculus

Somphopora

Coloniacirrus primordialis

Medusaegraptus

Sorbitorhynchus

Colophragma

Medusaster

Sorbitorhynchus deleaskitus

Colpodexylon

Medusaster rhenanus

Sorosphaera

Colpodexylon deatsii

Meekechinus

Sostronocrinus

Colpomya

Meekospira

Sostronocrinus quadribrachiatus

Colpomya vaki

Megachonetes

Sowerbyella

Coltraneia

Megakozlowskiella

Spanila

Coltraneia effelesa

Megakozlowskiella cooperi

Spanionema

Columnaria kuallomatensis

Megakozlowskiella grayi

Spanionema scalaroides

Columnostroma

Megakozlowskiella magnapleura

Spanionema varicosa

Comasphaeridium

Megakozlowskiella perlamellosa

Spathella

Combophyllum

Megakozlowskiella raricosta

Spathella typica

Comiotoechia

Megakozlowskiella sculptilis

Spathognathodus

Commutatophyllum

Megalodon

Spathognathodus asymmetricus

Composita

Megalodon abbreviatus

Spathognathodus dubius

Composita ovata

Megalodon cucullatus

Spathognathodus fundamentus

Compressiphyllum

Megalomphala

Spathognathodus optimus

Compsaster

Megalopterorhynchus

Spathognathodus stygius

Comura

Megambonia

Spathognathodus transitans

Concavocycloides

Megamyonia

Speotrypa

Concavocycloides eifeliensis

Megamyonia arethusa

Sphaenospira

Concavocycloides frasniensis

Meganterella

Sphaerirhynchia

Concavocycloides givetiensis

Meganteris

Sphaerirhynchia glomerosa

Conchidium

Meganteris ovata

Sphaerirhynchia lindenensis

Conchita rhomboidalis

Megaradialocrinus

Sphaerirhynchia parvula

Conchodus elkneri

Megaradialocrinus crispus

Sphaerochitina

Conchodus parvulus

Megastrophia

Sphaerocodium

Condracypris

Megastrophia (Megastrophia) uralensis

Sphaerocyclus

Condrusia

Megastrophia iddingsi

Sphaerocyclus angustomphalus

Condrusia rumex

Megastrophia transitans

Sphaerocyclus bohemicus

Congeriomorpha

Megistocrinus

Sphaerocyclus hintzei

Congeriomorpha andrusovi

Megistocrinus depressus

Sphaerocyclus iners

Conicospongia

Megistocrinus pernodosus

Sphaerocyclus morganianus

Conicospongia annulata

Mehlina

Sphaerocystites

Coniculospongia

Melanodus

Sphaeromanticoceras

Conilophyllum

Melanodus loonesi

Sphaeromanticoceras affine

Coniproetus

Melanognathus

Sphaeromanticoceras backlundi

Coniproetus bohemicus

Melanognathus canadensis

Sphaeromanticoceras bullatum

Coniproetus folliceps

Melocrinites

Sphaeromanticoceras orbiculum

Coniproetus laticaudata

Melocrinus

Sphaeromanticoceras oxy

Conoblastus

Melocrinus ornatus

Sphaeromanticoceras rhynchostomum

Conoblastus invaginatus

Mendacella

Sphaeromanticoceras rickardi

Conocardium

Mennespirifer

Sphaeromanticoceras solnzevi

Conocardium denticulatum

Menoeidina

Sphaerorthoceras

Conocardium frater

Menoeidina arcuata

Sphaerotocrinus

Conocardium gogoensis

Menoeidina paucipunctata

Sphagoblastus

Conocardium oehlerti

Menoeidina subreniformis

Sphagoblastus adectus

Conocardium philipsii

Menselina

Sphenoclymenia

Conocardium sowerbyi

Mephiarges

Sphenoclymenia plana

Conocardium villmarense

Meragoniatites

Sphenocyclopteridium

Conoclisa

Meragoniatites meridionalis

Sphenocyclopteridium belgicum

Conopoterium

Mercedescaudina

Sphenophragmus

Conotoma

Mercedescaudina langeri

Sphenophyllum

Conotoma aurora

Mericoceras

Sphenophyllum tennerrimum

Contractenus

Merista

Sphenopteridium

Conularia

Merista herculea

Sphenopteris

Converrucosisporites

Meristella

Sphenospira

Convoluticeras

Meristella haskinsi

Sphenothallus

Convoluticeras nikolaevi

Meristella robertsensis

Sphenotomorpha

Convoluticeras tenue

Meristelloides

Sphenotus solenoides

Convolutispora

Meristina

Sphooceras

Cookiloxa

Meristocrinus

Spinatrypa

Cookiloxa amleri

Meristocrinus orbignyi

Spinatrypa (Invertrypa) talis

Cookiloxa leunisseni

Meristospira

Spinatrypa perflabellata

Cookiloxa pulchra

Merocycloceras

Spinatrypa spinosa

Cooksonia

Meropharciceras

Spinatrypa undosa

Cooksonia hemisphaerica

Meropharciceras disciforme

Spinatrypina

Cooksonia pertoni

Merriamites

Spinatrypina margaritoides

Cooperuna

Merriamites eurekae

Spinatrypina recula

Copidocatomus

Mesacanthus

Spinella buchanensis

Copidocatomus collarus

Mesobeloceras

Spinella talenti

Corbuloceras

Mesobeloceras kayseri

Spinibole

Cordania

Mesobeloceras thomasi

Spiniscutellum

Cordaspira

Mesoblastus

Spinoalius

Cordaspira enigma

Mesoclymenia

Spinoalius melekessensis

Cordatomyonia

Mesoclymenia nalivkinae

Spinobairdia

Cordiospongia

Mesocoelia