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Devon

Lebewesen die in der Erdgeschichte im Devon gelebt haben.

Aayemenaytcheia

Fistulipora frondosa

Pertica

Aayemenaytcheia paragranulata

Fistulipora megastoma

Pertica quadrifaria

Abacella

Fistulipora tatouhuensis

Perunaspis

Abbreviatocrinites

Fistuliporella

Perunela

Abditoloculina

Fistuliporidra

Perunela bohemica

Abiesgraptus

Fistuliramus

Perunocrinus

Acanthatia

Fistulosospongia

Petaloporella

Acanthatia nupera

Fistulosospongia parallella

Petalosis

Acanthoclema

Fistulotrypa

Petalotrypa

Acanthoclymenia

Fitzroyella

Petraia

Acanthoclymenia forcipifer

Flabellofolium

Petridictyum

Acanthoclymenia genundewa

Flajsella

Petridiostroma

Acanthoclymenia neapolitana

Flajsella schulzei

Petrochus

Acanthocrania

Flajsella stygia

Petrochus conica

Acanthocrania spiculata

Flectoconularia

Petrochus mellaria

Acanthocrinus

Flemingella

Petrochus mouchai

Acanthocrinus benedettoi

Fletcheria

Petrochus praecedens

Acanthodes

Fletcherina incognita

Petrocrania

Acanthograptus

Fletcherviewia

Petronella

Acanthonema

Fletcherviewia septata

Petteroceras

Acanthonema holopiforme

Fleurantia

Petteroceras angustum

Acanthonema laxa

Fleurantia denticulata

Petteroceras errans

Acanthonema newberryi

Flexiostroma

Pexiphyllum

Acanthopecten

Flexiostroma buguchiense

Phacellophyllum

Acanthophyllum

Floripila

Phacopidella

Acanthophyllum clermontense

Floweria

Phacops

Acanthophyllum confusum

Floweria arctostriata

Phacops (Boeckops) algericus

Acanthophyllum trompetti

Floweria becraftensis

Phacops (Omegops) accipitrinus

Acanthopyge

Floweria chemungensis

Phacops (Prokops) chlupaci

Acanthopyge (Acanthopyge) haueri

Floweria crassa

Phacops cristata

Acanthopyge (Jasperia) bifida

Floweria lirella

Phacops granulops

Acanthopyge (Lobopyge) australiformis

Floweria perversa

Phacops lebesus

Acanthopyge (Lobopyge) balliviani

Floweria prava

Phacops rana

Acanthopyge (Lobopyge) bassei

Floweria pseudoelegans

Phacops smoothops

Acanthopyge (Lobopyge) branikensis

Floyda

Phacops spedeni

Acanthopyge (Lobopyge) campbelli

Floyda concentrica

Phaetonellus

Acanthopyge (Lobopyge) docekali

Floyda obliqua

Phanassymetria

Acanthopyge (Lobopyge) parvulus

Flucticharax

Phanerotinus

Acanthopyge (Lobopyge) pragensis

Foliaster

Phanerotinus mundus

Acanthopyge (Lobopyge) sinuata

Foliaster transversus

Phanerotrema

Acanthopyge (Perunaspis) longispinus

Folioceras

Phanerotrema australis

Acanthopyge (Perunaspis) minuta

Follicrinus

Phanerotrema cailliaudi

Acanthopyge contusus

Foordites

Phanerotrema grimburgi

Acanthopyge granulosa

Foordites buttsi

Phanerotrema labrosa

Acanthoscapha

Foordites platypleura

Phanerotrema occidens

Acanthoscapha devonica

Foordites succedens

Phanerotrema perryi

Acanthospirifer

Foordites veniens

Pharciceras

Acanthospirina

Forbesiocrinus

Pharciceras amplexum

Acanthostega gunnari

Fossatrypa

Pharciceras darkaouense

Acanthostictoporella

Fossopora

Pharciceras decoratum

Acanthostictoporella angusta

Fossoporella

Pharciceras evolvens

Acanthotriletes

Fraipontia

Pharciceras fornix

Acastava

Fraipontia bella

Pharciceras involutum

Acaste

Franconiclymenia

Pharciceras kayseri

Acaste andersoni

Francovichia

Pharciceras kseirense

Acaste downingiae

Franklinella

Pharciceras lateseptatum

Acastella

Frechastraea

Pharciceras oberbergense

Acastellina

Frechastraea borealis

Pharciceras oberscheldense

Acastoides

Frechastraea coeni

Pharciceras pargai

Acastoides haddadi

Frechastraea delicatula

Pharciceras subconstans

Acastoides zguilmensis

Frechastraea glabra

Pharciceras tridens

Acervularia

Frechastraea phillipsastraeiformis

Pharetrella

Achguigites

Frechastraea pollicaris

Pharetrolites

Achguigites tafilaltensis

Frechastraea scruttoni

Pharetrolites cristatus

Achistrum

Frechastrea

Pharetrolites vostokovae

Achistrum multiperforatum

Fridolinata

Phaulactis

Achistrum tuto

Fridolinata planannulata

Phenacocyclas

Achistrum varicum

Friedbergia

Phenacocyclas pohli

Achoania

Friedbergia bipartita

Phestia

Achoania jarvikii

Frillbeastia queenslandicus

Phestioides

Acinetaster

Frydacosta

Phialaspis

Acinetaster konieckii

Frydacosta minuta

Philhedra

Acinophyllum

Frydiella

Philhedra acutilirata

Acleistoceras

Frydiella kaimi

Philhedra pulchelloides

Aclisina

Fujispira

Phillipsastrea

Acodina

Fujispira japonica

Phillipsastrea disrupta

Acodina cuspidata

Fulcriphoria

Phillipsastrea givetica

Acodina inoptinata

Fungochitina

Phillipsastrea hollardi

Acodus

Fungochitina pilosa

Phillipsastrea irregularis

Acratia

Furcaster

Phillipsastrea kergarvanensis

Acratia lucea

Furcaster aequoreus

Phillipsastrea maculosa

Acratia simplex

Furcaster cataphractus

Phillipsastrea morzadeci

Acratinella

Furcaster decheni

Phillipsastrea sobolewi

Acrogenia

Furcaster palaeozoicus

Phillipsastrea sparkensis

Acrophyllum

Furcaster zitteli

Philoxene

Acrosaccus

Furculosus

Philoxene argutus

Acrospirifer

Furculosus carpathicus

Philoxene caementarius

Acrospirifer murchisoni

Fuscinipyge

Philoxene cyclostomus

Actinoceras

Fusella

Philoxene laevis

Actinoconchus

Fusispira

Philoxene perprofondus

Actinodesma

Gabelia

Philoxene planiformis

Actinodictyon

Gabelia pedunculus

Philoxene retrorsus

Actinodonta

Gagesiniotrochus

Phimocrinus

Actinolepis

Gagesiniotrochus astralis

Phlyctiscapha

Actinophyllum

Gagesiniotrochus billetti

Phlyctiscapha apleta

Actinopodium

Galbertianus

Phoebodus

Actinopodium nathorstii

Galbertianus hollardi

Phoebodus bifurcatus

Actinopteria

Galeospongia

Phoebodus fastigatus

Actinopteria acinaces

Galeospongia pleraducta

Phoebodus latus

Actinopteria boydi

Gamiroaster

Phoebodus sophiae

Actinopteria resplendens

Gamiroaster tempestatis

Phoenicitoechia

Actinostroma

Gamonedaspis

Phoenicitoechia phoenix

Actinostroma expansum

Gamphalosia

Phoenixites

Actinostroma pachypilatum

Ganxiella

Phoenixites concentricus

Actinostroma quasifenestratum

Ganxiella longa

Phoenixites frechi

Actinostroma redwaterense

Gaofengophyllum

Phoenixites keyserlingi

Actinostroma undulatum

Garwoodia

Phoenixites lenticulus

Actinostromella

Garwoodia gregaria

Phoenixites varicatus

Actinoxylon

Gasterocoma

Pholadella

Actinoxylon banksii

Gasterocoma bicaula

Pholadella (Qiaojiaia) usitata

Aculatostroma

Gastrocrinus

Pholidocidaris

Aculeatarbus

Gastrodetoechia

Pholidostrophia

Aculeatarbus depressus

Gavinia

Phosphannulus

Acutatheca

Gavinia syntrips

Phragmodictya

Acuticryphops

Gaynaphyllum

Phragmophora

Acuticryphops acuticeps

Gaynaphyllum runningense

Phragmophora punctata

Acutimitoceras

Geesops

Phragmosphaera

Acutimitoceras intermedium

Geidoloceras

Phragmosphaera incisus

Acutimitoceras subbilobatum

Geidoloceras ouaoufilalense

Phragmosphaera lyra

Acutiramus

Geisina

Phragmosphaera natator

Adelphobolbina

Geisonoceras

Phragmosphaera ponceti

Adelphobolbina spicata

Geisonocerina

Phragmosphaera triliratus

Adelphobolbina trilobata

Gelasinotarbus

Phragmostrophia

Adiagoceras

Gelasinotarbus bifidus

Phragmostrophia merriami

Adiagoceras taouzense

Gelasinotarbus bonamoae

Phthonia

Adolfia

Gelasinotarbus fimbriunguis

Phyllothecotriletes

Adolfia glypta

Gelasinotarbus heptops

Phymatophyllum

Adolfispirifer

Gelasinotarbus reticulatus

Phymatopleura

Adradosia

Gemininodosa

Phymolepis

Adrenia

Gemininodosa langi

Physallidopora

Aechmina

Gemuendenaspis

Piceaphyllum

Aechminaria

Gemuendenaspis angusta

Pilasporites

Aechminella

Gemuendina

Pillaraspongia

Aemulophyllum

Gemuendina stuertzi

Pillaraspongia ellimberia

Aesopomum

Geniculomclearnites

Pilletina

Aesopomum varistriatus

Gennaeocrinus

Pilophyllum

Aethaspis

Gennaeocrinus maxwelli

Pinacites

Afilasma

Genuclymenia

Pinacites eminens

Afrolobites

Genuspira

Pinacites jugleri

Afrolobites mrakibensis

Genuspira nodosa

Pinacotrypa

Afromaenioceras

Gephuropora

Pinakodendron

Afromaenioceras sulcatostriatum

Gephuropora parvula

Pingtianispira

Afrops

Gephuropora sibirica

Pingtianispira tuberculata

Aganides

Geranocephalus

Pinguispirifer

Agastophyllum

Gerastos

Pinnalongus

Agelacrinites

Gerastos cuvieri

Pinnalongus saxoni

Ageleodus

Gerastos lessensis

Pircawayra

Ageleodus pectinatus

Geroldicrinus

Piriproetus

Aglaoglypta

Gerronostroma

Pisocrinus

Aglaoglypta hicksii

Gerronostroma cracoviensis

Placoblastus

Aglaoglypta koeneni

Gerronostroma septentrionalis

Placocoenites

Aglaoglypta labyrinthodes

Gibberosatrypa

Placocystella

Aglaoglypta maera

Gibbonucula

Placophyllum

Aglaoglypta nactoides

Gigantaspis

Plagiolaria

Aglaoglypta tuberculatus

Gigantocharinus

Plagiostomoceras

Aglaoglypta veeversi

Gigantocharinus szatmaryi

Plagiostomoceras bifrons

Agnesia

Gilbertsocrinus

Plagiostomoceras culter

Agnesia dentatolimata

Gilbertsocrinus alpenensis

Plagiostomoceras lategruenwaldti

Agnesia nodulosa

Gilboaphyton

Plagiostomoceras reticulatum

Agniesella

Gilboaphyton goldringiae

Plagiostomoceras thomasi

Agniesella aratula

Gilboarachne

Plagiothyra

Agniesella cancellata

Gilboarachne griersoni

Plagiothyra archon

Agniesella chudleighensis

Gillocystis

Plagiothyra curlyjigga

Agoniatites

Gillocystis polypoda

Plagiothyra isekei

Agoniatites (Agoniatites) praeceps

Gillocystis runcinata

Plagiothyra multispiralis

Agoniatites annulatus

Gilmocrinus

Plagiothyra nobilis

Agoniatites bicanaliculatus

Ginkgophytopsis

Plagiothyra purpurea

Agoniatites costulatus

Ginkgospongia

Plagiothyra suborbicularis

Agoniatites expansus

Girtyella

Plagiothyra tubericosta

Agoniatites holzapfeli

Girtyella sacculus

Planalveolitella

Agoniatites nodiferus

Girtyocoelia

Planalvus

Agoniatites obliquus

Girvanella

Planalvus rufus

Agramatia

Girvanella problematica

Planatrypa

Aknisophyllum

Gissocrinus

Planetophyllum

Aknisophyllum consuitum

Givediscus

Planicardinia

Akrosphaeorthoceras

Givediscus lahnicus

Planisporites

Akrosphaerorthoceras

Gladiostrophia

Planitrochus

Alaina

Glassia

Planocoenites

Alaionema

Glatziella

Planolites montanus

Alaionema crenulatum

Glatziella diensti

Planoproductus

Alaionema kyrgyzensis

Glatziella glaucopis

Planoproductus hillsboroensis

Alaionema laudabilis

Glatziella minervae

Planorbis

Alaiophyllum

Glatziella silesiaca

Planovatirostrum

Alaiophyllum mackenziense

Glatziella tricincta

Planozone

Alaskacirrus

Globispongia

Planozone ramificans

Alaskacirrus bandeli

Globispongia paffrathi

Plasiochiton

Alaskiella

Globithyris

Plasiochiton curiosus

Alaskiella medfraensis

Globonema

Plasmophyllum

Alaskospira

Globosochonetes

Plasmopora

Alaskozygopleura

Globulirhynchia

Plataspis

Alaskozygopleura crassicostata

Globulirhynchia minima

Platyaxum

Alaskozygopleura gracillium

Glomospira

Platyceras

Alaskozygopleura hainensis

Glomospirella

Platyceras (Orthonychia) aroostooki

Alatiformia

Glosshypothyridina

Platyceras (Orthonychia) compressa

Albadesmus

Glossina lineolata

Platyceras (Orthonychia) compressum

Albadesmus almondi

Glossinotoechia

Platyceras (Orthonychia) conoideum

Albertechinus

Glossinulina

Platyceras ammon

Albertechinus devonicus

Glossinulus

Platyceras argo

Alberticoryphe

Glossites

Platyceras attenuatum

Aldanispirifer

Glossites lingualis

Platyceras bucculentum

Algites

Glossoleptaena

Platyceras carinatum

Alkenia

Glossoleptaena emarginata

Platyceras chapmani

Alkenia mirabilis

Glossus

Platyceras columbinus

Alkenopterus

Glyphella

Platyceras compressus

Alkhovikovia

Glyphella reticulata

Platyceras contortum

Alkhovikovia importuna

Glyphidocrinus

Platyceras contortus

Alkhovikovia libera

Glyptocardia

Platyceras cordatus

Allagecrinus

Glyptohallicardia

Platyceras crassum

Allanaria

Glyptohallicardia multicostata

Platyceras cymbium

Allanaria engelmanni

Glyptohallicardia palmata

Platyceras decorum

Allanella

Glyptostromoides

Platyceras dilatans

Allanella tullius

Glyptotomaria

Platyceras echinatum

Allanetes

Glyptotomaria ciliata

Platyceras edmundi

Allanicytidium

Glyptotomaria genundewa

Platyceras erectum

Allassospongia

Gnathodus

Platyceras galeritus

Allassospongia polystromne

Gogoceras

Platyceras gaspense

Alleynia

Gogoceras nicolli

Platyceras gracilis

Alleynia americana

Goldius

Platyceras guesnini

Allocryptaspis

Goldringia

Platyceras hebes

Allonema

Gomphoceras

Platyceras holzapfeli

Allonema nodosum

Gomphodus

Platyceras humulus

Allonema silurica

Gomphonchus

Platyceras leboutillieri

Allorhynchus

Gondekia

Platyceras lejeunii

Allorisma

Gondekia hastula

Platyceras magnificum

Allotropiophyllum

Gondekia lancifer

Platyceras marylandicum

Alpenoceras

Goniasma

Platyceras multiplicatus

Alpinites

Goniasma zarecznyi

Platyceras nettersheimensis

Alpinites kajraktensis

Goniatites

Platyceras nodosum

Alpinites kayseri

Gonioclymenia

Platyceras oehlerti

Alpinites schultzei

Gonioclymenia corpulenta

Platyceras paralium

Alpinites zigzag

Gonioclymenia hoevelensis

Platyceras pericompsus

Altaiophyllum

Gonioclymenia kiensis

Platyceras perneri

Altajella

Gonioclymenia levis

Platyceras priscum

Altayites

Gonioclymenia subcarinata

Platyceras pulcherrimum

Altayites gerassimovi

Goniomorpha

Platyceras rarispinum

Alternatus

Goniomorpha hamiltonensis

Platyceras reflexum

Alternifenestella

Goniophora

Platyceras rictum

Alternognathus

Goniophoria

Platyceras sigmoidale

Althaspis

Goniostropha bachelieri

Platyceras sinuatum

Althaspis leachi

Goniostropha chapmani

Platyceras spirale

Altshedata

Goniostropha extenuata

Platyceras squamosus

Alveolitella

Goniotremus

Platyceras terminalis

Alveolitella schladensis

Goniotremus insectus

Platyceras thetis

Alveolites

Goniotremus polygonus

Platyceras trojani

Alveolites bergeri

Gordia

Platyceras uncinatus

Alveolites bilsteinensis

Gorgonisphaeridium

Platyceras ussheri

Alveolites fornicatus

Gorgostrophia

Platyceras verrucosum

Alveolites lindensis

Gorizdronia

Platyceras vetusta

Alveolites pseudorbicularis

Gorizdronia soshkinae

Platyceras zinkeni

Alveolites tenuissimus

Gosseletia

Platyclymenia

Amadeodipterus

Gosseletia triquetra

Platyclymenia (Platyclymenia) subnautilina

Amandaraia

Gosseletina

Platyclymenia (Varioclymenia) brevicostata

Amaraphyllum

Gosseletina brondensis

Platyclymenia (Varioclymenia) humilis

Amaraphyllum amoenum

Gosselettia

Platyclymenia (Varioclymenia) pompeckji

Amblysiphonella

Gosselettia triquetra

Platyclymenia annulata

Ambocoelia

Gosslingia

Platyclymenia ibnsinai

Ambocoelia tuberculata

Gosslingia breconensis

Platyclymenia montana

Ambocoelia umbonata

Gotlandochitina

Platycycloides

Amboglossa

Grabinopsis

Platycycloides foraminis

Ambonychia

Grabinopsis guerichi

Platyethmoidia

Ambothyris

Gracianella

Platyethmoidia antarctica

Ambothyris utahensis

Gracilites

Platyloron

Americaspis

Gracilites svetlanae

Platyloron bischoffii

Amissopecten

Gracilopora

Platyloron shaleri

Ammodiscus

Gracilotoechia

Platyorthis

Ammonicrinus

Grammatodon

Platyostoma

Ammonicrinus kerdreoletensis

Grammysia

Platyostoma antiquuis

Amnestostroma

Grandalveolites

Platyostoma cornutum

Amoenophyllites

Grandispora

Platyostoma deforme

Amoenophyllites amoenus

Granulatisporites

Platyostoma delicata

Amoenophyllites doeringi

Graptolites

Platyostoma desmatum

Amoenospirifer

Graticula

Platyostoma euomphaloides

Amosina

Gravia

Platyostoma gebhardi

Amosina pediculorum

Gravia schallreuteri

Platyostoma insolita

Amphelissa

Gravicalymene

Platyostoma invictus

Amphelissa carinatum

Gravicalymene quadrilobata

Platyostoma irrasum

Amphidoxodendron

Grayina

Platyostoma lineata

Amphidoxodendron dichotomum

Greenops

Platyostoma lineatum

Amphigenia

Greenops perijaensis

Platyostoma naticoides

Amphipora

Grifftaylor

Platyostoma perceense

Amphipora amplusa

Grifftaylor antarcticus

Platyostoma speciosum

Amphipora aperta

Griphocrinus

Platyostoma subglobosa

Amphipora moravica

Griphocrinus pirovanoi

Platyostoma triangularis

Amphipora ninglangensis

Gruenewaldtia

Platyostoma tumidum

Amphipora rhapida

Gryphophyllum

Platyostoma turbinata

Amphipora vacuite

Grypophyllum

Platyostoma unisulcata

Amphipsalidocrinus

Grypophyllum benbowi

Platyostoma ventricosum

Amphissites

Grypophyllum jenkinsi

Platypilina

Amphissites (Amphissites) pulcher

Guangxiconcha

Platypilina tardissima

Amphistrophia

Guangxiconcha hechiensis

Platyrachella

Amphizona

Guerangeria

Platyrhomboides

Amplexiphyllum

Guerichia

Platyschisma

Amplexocarinia

Guerichiella

Platyscutellum

Amplexocarinia yunnanensis

Guerichina

Platyspirifer

Amplexoides

Guerichiphyllum

Platyterorhynchus

Amplexopora

Guerichiphyllum kowalense

Playfordia australis

Amplexus

Guerichiphyllum sinense

Playfordicrinus

Ampuloides

Guilinospirifer

Playfordicrinus kellyensis

Amsdenoides

Gundolficeras

Playfordiella

Amydrotaxis

Gundolficeras escoti

Playfordiella capitanea

Anamesocrinus

Gurievskiella

Playfordiella cylindrata

Ananaspis

Gyaloplasma agglomerata

Playfordites

Anapiculatisporites

Gypidula

Playfordites tripartitus

Anarcestes

Gypidula (Gypidula) vultur

Plebejochonetes

Anarcestes applanatus

Gypidula abunda

Plectatrypa

Anarcestes densistriatus

Gypidula biplicata

Plectodonta

Anarcestes lateseptatus

Gypidula cornuta

Plectodonta (Plectodonta) mariae

Anarcestes latissimus

Gypidula loweryi

Plectodonta (Plectodonta) minima

Anarcestes plebeius

Gypidula multicostata

Plectodonta bipartita

Anarcestes praecursor

Gypidula praeloweryi

Plectodonta petila

Anarcestes simulans

Gypidula pseudogaleata

Plectodontella

Anarconcha

Gypidulella

Plectogyra

Anarconcha pulchra

Gypidulina

Plectonotoides gaspensis

Anarthraspis

Gypiduloides

Plectonotoides trilobatus

Anaspyroceras

Gyracanthus

Plectonotus

Anastomopora

Gyroceras

Plectonotus derbyi

Anastrophia

Gyroceratites

Plectonotus dereimsi

Anastrophia grossa

Gyroceratites circularis

Plectonotus laticarinata

Anastrophia magnifica

Gyroceratites glaber

Plectonotus quadrilobatus

Anastrophia verneuili

Gyroceratites gracilis

Plectonotus raricostatus

Anathyris

Gyroceratites heinricherbeni

Plectorhynchella

Anatrypa

Gyroceratites laevis

Plectospathodus extensus

Anatrypa (Variatrypa) licta

Gyrodoma

Plectospira

Anchiopella

Gyrodoma etheridgei

Plectostroma

Anchiopsis

Gyrodoma marylandica

Plectostroma altum

Ancillotoechia

Gyrolithes

Plectostroma inornata

Ancillotoechia ancillans

Gyroma baconnierensis

Plectostroma salairicum

Ancillotoechia aptata

Gyronema

Plectrodus

Ancoradella

Habrostroma

Pleiadeaster

Ancoradella ploeckensis

Habrostroma centrotum

Pleiadeaster inceptus

Ancyrochitina

Hadrophyllum

Pleiopleurina

Ancyrocrinus

Hadrophyllum orbignyi

Pleiopleurina anticlastica

Ancyrocrinus bulbosus

Hadrophyllum woodi

Plethorhyncha

Ancyrocrinus crozonensis

Hadrorhynchia

Pleurochonetes

Ancyrodella

Hadyrhyncha

Pleuroclymenia

Ancyrodella curvata

Hainanema

Pleuroclymenia americana

Ancyrodella nodosa

Hainanema tornatum

Pleuroclymenia costata

Ancyrodella rotundiloba

Halichondrites

Pleuroclymenia cyclocostata

Ancyrodelloides

Halimacanthodes

Pleuroclymenia kasachstanica

Ancyrodelloides kutscheri

Halimacanthodes ahlbergi

Pleuroclymenia mutabilis

Ancyrodelloides limbacarinatus

Hallia

Pleurodapis

Ancyrodelloides omus

Halliella

Pleurodictyum

Ancyrodelloides trigonicus

Hallinetes

Pleuronotus

Ancyrognathus

Hallinetes lineatus

Pleuronotus confusus

Ancyrognathus asymmetrica

Hallinetes setigera

Pleuronotus decewi

Ancyrognathus triangularis

Hallipterus

Pleuronotus tioga

Ancyrolepis

Hallipterus excelsior

Pleurophorella

Andenothyone

Halloceras

Pleurophorella munda

Andinacaste

Halocrinites

Pleurorima

Andinodesma

Halysiocrinus

Pleurorima confertinemilata

Aneimites

Halysiocrinus barrisi

Pleurorima famula

Anetoceras

Halysiocrinus elephantinus

Pleurorima hoffmannae

Anetoceras arduennense

Halysis

Pleurotaunica

Anetoceras elegantulum

Halysites

Pleurotaunica fina

Anetoceras tangdingense

Hamaraxonia

Pleurotaunica subimbricata

Aneurophyton

Hamaraxonia africana

Pleurothyrella

Aneurophyton germanicum

Hamarilopora

Pleurothyrella knodi

Angeisonoceras

Hamarophyllum

Pleurotomaria

Angeisonoceras reteornatum

Hamarophyllum belkai

Pleurotomaria (Euryzone) subterfiss

Anglaspis

Hamiroproetus

Pleurotomaria apicialis

Angochitina

Hamlingella

Pleurotomaria bicoronata

Angulodus

Hamlingella goergesi

Pleurotomaria hisingeri

Angyomphalus

Hammatostroma

Pleurotomaria perversa

Angyomphalus junius

Hammatostroma albertense

Pleurotomaria roemeri

Anisotrypa

Hammatostroma delicatulum

Plexituba

Ankyloceras

Hammatostroma nodosum

Plexodictyon

Anomalocystites

Hanaites

Plicanoplia

Anomalotoechus

Hanaites platus

Plicanoplites

Anomalotoechus ramosus

Hankaxis

Plicathyris

Anomalotoechus typicus

Hankaxis ostentus

Plicatifera

Anomphalus

Hannestheronia

Plicatomurus

Anoplia

Hannestheronia australis

Plicatomurus giganteus

Anoplia elongata

Hanusispira

Plicochonetes

Anopliella

Hanusispira confinis

Plicocyrtina

Anopliella tangxiangensis

Hanusispira fermioni

Plicodendrocrinus

Anoplotheca

Hanusispira fugitiva

Plicogypa

Anoriostoma

Hanusispira hanusi

Plicoplasia

Anoriostoma inusitata

Hanusispira tibidiensis

Plicoplasia cooperi

Anoriostoma sinistra

Hapalocrinus

Plicostropheodonta

Anostylostroma

Haplacanthus

Ploconema

Anostylostroma anfractum

Haplentactinia

Ploconema bohemicum

Anostylostroma intermedium

Haplistion

Ploconema protendens

Anostylostroma metzi

Haplocrinites

Plourdosteus

Anostylostroma phricum

Haplocrinites uzbekistanensis

Plourdosteus canadensis

Anostylostroma qinjiense

Haplolasma

Plourdosteus livonicus

Anostylostroma vacuolatum

Haplothecia

Plumalina

Anostylostroma vesiculosum

Haplothecia schlotheimi

Plumalina gracilis

Antactinodion

Hapsiphyllum

Plumulites

Antactinodion biradiatum

Hapsiphyllum bifurcatum

Plumulites australis

Antarctilamna

Haptophyllum

Pluripharciceras

Antelocoelia

Harperoides

Pluripharciceras orbis

Anthaspidella

Harperoides alaskensis

Pluripharciceras plurilobatum

Anthaspidella multiostia

Harpes

Pneumodesmus

Anthinocrinus

Harpes dvorcensis

Pneumodesmus newmani

Anthinocrinus brevicostatus

Harpes macrocephalus

Podolaspis

Antholites

Harpes neogracilis

Podolaspis lerichei

Anthracoporella

Harpes perradiatus

Podolella

Antigyra

Harpes polaris

Podoliacanthus

Antigyra indentata

Harpes reticulatus

Podoliacanthus zychi

Antihomocrinus

Harpes transiens

Podoliproetus

Antineosteus

Harpidella

Podoliproetus mirdani

Antipleura

Haskinsia

Polenovula

Antipleura (Daiguia) mengziensis

Haskinsia sagittata

Poleumita

Antiquaster

Hattonia

Polidevcia

Antiquaster magrumi

Haughtonaster

Poloniella

Antirhynchonella

Haughtonaster reedi

Poloniella cingulata

Antirotella

Havlicekia

Polonoceras

Antirotella helicinaeformis

Hawletrochus

Polonoceras delepinei

Antirotella kindlei

Hawletrochus macrostomus

Polonospongia

Antirotella pajelli

Hawletrochus pragensis

Polonospongia devonica

Antirotella unica

Healdia

Polonospongia fistulata

Antistrix

Healdia arkonensis

Polybranchiaspis

Antitrochus

Healdia gibba

Polybranchiaspis liaojiaoshanensis

Antitrochus arietinus

Healdia medusaensis

Polybranchiaspis minor

Antitrochus moelleri

Healdiacypris

Polybranchiaspis zhanyiensis

Antizyga

Healdianella

Polycylindrites

Antizyga pagoda

Hebertocaris

Polydeltoideus

Antognathus

Hebertocaris wideneri

Polydeltoideus plasovae

Anulipecten

Hebetoechia

Polyedryxium

Aorocrinus

Hedeia

Polyelasmoceras

Aparchitellina

Hedeina

Polyelasmoceras aduncum

Aparchites

Hederella

Polyentactinia

Apatognathus

Hederella (Hederella) dichotoma

Polyentactinia miopora

Apatognathus lipperti

Hefteria

Polygnathus

Aphroidophyllum

Heideckernema

Polygnathus acrinodosus

Aphrosalpinx

Heideckernema heideckeri

Polygnathus amphora

Aphyctoceras

Heidelbergeria

Polygnathus angustipennatus

Aphyctoceras annulatum

Heidelbergeria czarnieckii

Polygnathus costatus

Aphyllopteris

Heightingtonaspis

Polygnathus damelei

Aphyllum relictum

Heightingtonaspis anglica

Polygnathus decorosa

Apiculatasporites

Heightingtonaspis willsi

Polygnathus denisbriceae

Apiculatisporites

Helaspis

Polygnathus efimovae

Apiculiretusispora

Helenifore

Polygnathus hemipennatus

Apiculiretusispora brandtii

Helenifore laticlavium

Polygnathus holynensis

Apocalymene

Helenifore pilosidiscus

Polygnathus housei

Aporemaspis

Helenifore robustum

Polygnathus ilmenensis

Aporemaspis pholidata

Helenolepis

Polygnathus linguiformis

Apousiella

Helianthaster

Polygnathus normalis

Apparatocycloides

Helianthaster rhenanus

Polygnathus parawebbi

Apparatocycloides satanus

Helicosalpinx

Polygnathus pollocki

Apurocrinus

Helicosalpinx asturiana

Polygnathus pseudoeiflius

Arabellites

Heliolites

Polygnathus pseudofoliatus

Arachnostega

Heliolites barrandei

Polygnathus robertensis

Arachnostega gastrochaenae

Heliolites porosus

Polygnathus salixensis

Arachnoxylon

Heliophylloides

Polygnathus varcus

Arachnoxylon kopfi

Heliophyllum

Polygnathus webbi

Araeonema

Heliophyllum confluens

Polygnathus xylus

Araeonema osterholzensis

Heliophyllum halli

Polylophodonta

Araspirifer

Helioplasma

Polypora

Arastra

Helioplasmolites

Polyspinopora

Arastra torquata

Helioproetus

Polytaxicidaris

Archaelagena

Heliopyge

Polyzygia

Archaeocardium

Helminthochiton

Polyzygia neodevonica

Archaeocidaris

Helminthochiton papilio

Ponderodictya

Archaeomartus

Helminthoidichnites

Ponderodictya punctulifera

Archaeomartus levis

Helopora

Ponderodictya rhodesi

Archaeometa

Hemicosmorthoceras

Ponticeras

Archaeoperisaccus

Hemicosmorthoceras aichae

Ponticeras acutilobatum

Archaeopteris

Hemicosmorthoceras semimbricatum

Ponticeras altaicum

Archaeopteris hibernica

Hemicyclaspis

Ponticeras auritum

Archaeosigillaria

Heminematopora

Ponticeras bisulcatum

Archaeosigillaria conferta

Hemisphaerammina

Ponticeras discoidale

Archaeosigillaria vanuxemi

Hemitoechia

Ponticeras domanicense

Archaeosphera

Hemitrypa

Ponticeras kayseri

Archaeosphera minimus

Hemitrypella

Ponticeras keyserlingi

Archaeosphera wachtbergi

Hemitrypella nekhoroshevi

Ponticeras lebedeffi

Archaeothrix

Henicocystis

Ponticeras orientale

Archaeothrix oscillatoriformis

Henicocystis darraghi

Ponticeras perlatum

Archaesphaera

Hepaticites

Ponticeras regale

Archanarcestes

Heracloceras

Ponticeras tschernyschewi

Archanarcestes kakvensis

Heracrinus

Ponticeras uchtense

Archanarcestes obesus

Hercoceras

Ponticeras uralicum

Archanarcestes pronini

Hercostrophia

Poraspis

Archasterina

Hercynella

Poraspis polaris

Archasterina cornuta

Hermatoporella

Porcellia

Archegonus

Hermatostroma

Porcellia (Porcellia) yukonensis

Archiacoceras

Hermatostroma afghanense

Porcellia denayi

Archidesmus

Hermatostroma astrorhizoides

Porcellia manitobensis

Archidesmus macnicoli

Hermatostroma haultainense

Porcellia neutzeli

Archoceras

Hermatostroma longipilatum

Porolepis

Archoceras angulatum

Hermatostromella

Poroscutellum

Archoceras paeckelmanni

Hermatostromella khalfinae

Porostictia

Archoceras ussheri

Hermatostromella vojachica

Portlockia

Archoceras varicosum

Hernodia

Portlockiella

Arctipeltis

Heroldina

Posidonia

Arctostroma

Herrmannina

Postclymenia

Arctozone

Hesperiella

Postclymenia calceola

Arctozone cooki

Hesperiella canningensis

Postglatziella

Arcuaminetes

Hesperiella lahniensis

Postglatziella carinata

Arcuaria

Hessonia

Posttornoceras

Arcyzona

Hessonia germana

Posttornoceras balvei

Arcyzona apobathrota

Hessonia piligera

Posttornoceras contiguum

Arcyzona bythiclimacota

Hessonia priscus

Posttornoceras glenisteri

Arcyzona campylactinota

Heteralosia

Posttornoceras posthumum

Arcyzona diademata

Heteralosia beecheri

Poteriocrinites

Arcyzona homalosagenota

Heterocrania

Poteriocrinus

Arcyzona rhabdota

Heterocrania rhyniensis

Pradoia

Arduspirifer

Heteroloxonema

Praecardium

Arduspirifer arduennensis

Heteroloxonema moniliniformis

Praectenodonta

Areostrophia

Heterophaulactis

Praedechenella

Argentinaster

Heterophrentis

Praeglyphioceras

Argutastrea

Heterophyllia

Praeglyphioceras kielcense

Argutastrea hullensis

Heteroschisma

Praegnantenia

Arianrhoda

Heterostrotion

Praeidiostroma

Arianrhoda bennetti

Heterotrypa

Praeleda compar

Arionoceras

Hexaclymenia

Praelucina

Arionoceras capillosum

Hexaclymenia hexagona

Praematuratropis

Arisaigia

Hexacrinites

Praematuratropis ovatus

Arisaigia postornata

Hexagonaria davidsoni

Praemeroceras

Aristophyllum

Hexagonaria reedi

Praemeroceras dahmanii

Aristophyllum planotabulatum

Hexatractiella

Praemeroceras globosoides

Arizonella

Hexatractiella nevadensis

Praemichelinia

Arizonella allecta

Hexuraster

Praenatica

Arkonaster

Hexuraster weitzi

Praenatica naticoides

Arkonaster topororum

Hibbardella

Praenatica orthostoma

Arkonoceras

Hibbardia

Praenatica proeva

Armalites

Hibbardia lacrimosa

Praeostrea

Armalites minimus

Hiberotrypa

Praepilatina

Armalites serotinus

Hicetes

Praepilatina silicensis

Armatites

Hicklingia

Praeturbonitella

Armatites planidorsatus

Hicklingia edwardi

Praeturbonitella kochi

Armenoceras

Hilberocladia

Praewaagenoconcha

Arnplexus

Hillaepora

Praewerneroceras

Arnplexus sharburensis

Hillastraea

Praewerneroceras suchomastense

Arthroacantha

Hillastraea floriformis

Pragoloron

Arthrophyllum

Hillastraea georgeae

Pragoloron miser

Arthrophyllum vermiculare

Hillocystis

Pragoloron nummularia

Arthropoma

Hillocystis atracta

Pragoproetus

Asarcophyllum

Hillophyllum

Pragozyga

Asawikwanabe

Hindeodella brevis

Pragozyga costata

Asawikwanabe pauli

Hindeodella equidentata

Pragozyga jerseyense

Ascodictyon

Hindeodella excavata

Pragozyga subtilistriata

Ascopora

Hindeodella subtilis

Pragozyga zwartbergense

Ascopora geirudensis

Hindia

Prastavia

Aseptalium

Hindia sphaeroidalis

Pribylia

Aseptirhynchia

Hipparionix

Pribylites

Aseptonetes

Hipparionoceras

Pricella

Asiacanthus

Hipparionyx

Pricella canalifera

Asiacanthus kaoi

Hipparionyx ereme

Primaspis

Asiacanthus suni

Hipparionyx major

Primaspis (Taemasaspis) campbelli

Asiaspis

Hippocardia

Primipilaria

Asiaspis expansa

Hippocardia angelicum

Primipilaria pripilaroides

Asinomphalus

Hippocardia cumberlandiae

Primitia

Asinomphalus antiqua

Hippocardia hystericum

Primitiella

Asinomphalus kettneri

Hippocardia monroica

Primitiopsis

Asinomphalus protoni

Hippocardia mundulum

Prioniodina

Asinomphalus ruzickai

Hippocardia ohioense

Prioniodina alternata

Asperocrinus

Hippocardia reflexa

Prioniodina excavata

Asperocrinus brevispinosus

Hircinisca

Prioniodina powellensis

Aspidocrinus

Hoareicardia

Prioniodus

Aspidograptus

Hoareicardia cunea

Prionoceras

Aspidotheca

Hoegia

Prionoceras divisum

Aspidotheca fuchsi

Hoegisphaera

Prionoceras frechi

Aspidotheca schrieli

Hoegisphaera glabra

Prionoceras sulcatum

Astarte

Hoeninghausia

Prionopeltis

Asterolepis

Hoeninghausia koswensis

Prionothyris

Asterolepis ornata

Hoeninghausia nalivkini

Priscocaudina

Asterolepis radiata

Hoeninghausia pons

Priscocaudina crucensis

Asteropyge

Hoeninghausia uchtensis

Prismatophyllum

Asterosphaera

Hogmochilina

Prismodictya

Asteroxylon

Holcocystis

Prismopora

Astoceras

Holcocystis flexa

Pristiograptus

Astraeospongium

Hollandiella

Probatoceras

Astralites

Hollandiella curvirostris

Probeloceras

Astralites fimbriatus

Hollandiella lebruni

Probeloceras lutheri

Astralites gamblei

Hollandiella verecunda

Proboscidina

Astralites muelleri

Hollardina

Proboscina

Astralites sublimbatus

Hollardina plana

Processobairdia

Astrictophyllum

Hollardops

Prochorites

Astroviella

Hollardops aithassainorum

Prochorites alveolatus

Astua

Hollina

Procrucibulum

Asturiaspongia

Hollina pyxidata

Procteria

Asturiaspongia aqualiforma

Hollinella

Proctothylacocrinus

Asturiella

Hollinella (Keslingella) antespinosa

Procupressocrinus

Astutorhyncha

Hollinella (Keslingella) labrosa

Procymaclymenia

Astutorhyncha proserpina

Hollinella (Keslingella) pumila

Procymaclymenia ebbighauseni

Astutuaster

Hollinella acutangulata

Prodavidsonia

Astutuaster athleta

Hollinella amplilobata

Prodrevermannia

Astycoryphe

Hollinella auroriradiata

Productella

Astycoryphe jorusi

Hollinella bullata

Productella belanskii

Astyloscyphia

Hollinella cuspibulbata

Productella fragarina

Astyloscyphia irregularia

Hollinella kolmodini

Productella rugatula

Astyloscyphia turbinata

Hollinella lativelata

Productella subaculeata

Astylospongia

Hollinella magnilobata

Productella thomasi

Astylotuba

Hollinella plauta

Productellana

Astylotuba modica

Hollinella porrecta

Productorthis

Asymmetrochonetes

Hollinella productilobata

Productorthis aculeata

Atactotoechus

Hollinella pumila

Productus

Atactotoechus acritus

Hollinella senticosa

Proetides

Atactotoechus cartus

Hollinella vegrandis

Proetopeltis

Atactotoechus cellatus

Holmophyllum

Proetus

Atelodictyon

Holonema

Proetus (Coniproetus) irroratus

Atelodictyon cylindricum

Holonema horrida

Proetus (Crassiproetus) crassimarginatus

Atelodictyon dewalense

Holonema rugosa

Proetus (Crassiproetus) norwoodensis

Atelodictyon flexuosum

Holopea

Progonioclymenia

Atelodictyon morytuense

Holopea iowaensis

Progonioclymenia acuticostata

Atelodictyon ordinatum

Holopella

Progonioclymenia aegoceras

Atelodictyon sphaericum

Holopella contraria

Progonioclymenia ventroplana

Atelodictyon stelliferum

Holopella dextra

Prokopelia

Athyrhynchus

Holoptychius

Prokopelia occludens

Athyris

Holoptychius americanus

Prokopia

Athyris bisulcata

Holoptychius filosus

Prokopites

Athyris concentrica

Holoptychius flemingi

Prokopites holynensis

Athyris globularis

Holoptychius giganteus

Prokops

Athyris spiriferoides

Holoptychius jarviki

Prokops moorei

Athyrisina

Holoptychus flabellatus

Prolationus

Atopacanthus

Holynatrypa

Prolecanites

Atopocystis

Holyneconcha

Prolixicella

Atopocystis mucronata

Holyneconcha splendida

Prolobites aktubensis

Atopostroma

Holynetes

Prolobites auriformis

Atractocrinus

Holynocrinus

Prolobites delphinus

Atracura

Holzapfeloceras

Prolobites ellipticus

Atracura candida

Holzapfeloceras circumflexiferum

Prolobites fabaeformis

Atribonium

Holzapfeloceras convolutum

Prolobites nanus

Atribonium cooperorum

Holzapfeloceras primum

Promopalaeaster

Atribonium gainesi

Homalacanthus

Proninella

Atribonium gregeri

Homalacanthus concinnus

Pronipantex

Atribonium halli

Homalaspidella

Pronipantex planus

Atribonium kernahani

Homalonotus

Proparaparchites

Atribonium nora

Homalophyllum

Propinquoohshimella

Atribonium pingue

Homoctenowakia

Propinquoohshimella remigia

Atribonium prolifica

Homoctenus

Proplectrum

Atribonium rhomboidale

Homoctenus arctus

Proplectrum platum

Atribonium rostratum

Homoctenus crassus

Propora

Atribonium simatum

Homoctenus tikhyi

Propoteriocrinus

Atribonium subovata

Homoeospira

Propoteriocrinus scopae

Atribonium succiduum

Hoplolichas

Proschizophoria

Atribonium swallovi

Horiostoma involutum

Prosocoelus

Atrypa

Hormotomina

Prosoptychus

Atrypa (Gotatrypa) variabilis

Hormotomina fiacrensis

Prosoptychus plenus

Atrypa nevadana

Hormotomina linsleyi

Prosoptychus rotunda

Atrypa oklahomensis

Hormotomina maia

Prosserella

Atrypa oneidensis

Hormotomina penduliobesa

Prosseria

Atrypa reticularis

Horneophyton

Prosseria grandis

Atryparia

Horneophyton lignieri

Protacanthina

Atryparia instita

Hornyzyga

Protacrodus

Atrypella scheii

Hornyzyga altacostatum

Protacrodus vetustus

Atrypina

Hornyzyga camilleriae

Protactoclymenia

Atrypina hami

Hostinella

Protactoclymenia giganta

Atrypina imbricata

Houershanophyllum

Protactoclymenia junggarensis

Atrypina simpsoni

Howella

Protactoclymenia parallela

Atrypinella

Howellella

Protaspis

Atrythyris

Howellella crispa

Protaspis (Cyrtaspidichthys) ovata

Attercopus

Howellella cycloptera

Protaspis (Cyrtaspidichthys) sculpta

Attercopus fimbriunguis

Howellella elegans

Protaspis (Protaspis) brevispina

Attungaia

Howellella textilis

Protaspis (Protaspis) mcgrewi

Auchenaspis

Howellites

Protaster

Aulacella

Howellites amsdeni

Protaster ubaghsi

Aulacolatiaster

Howidipterus

Protasteracanthion

Aulacolatiaster breviramus

Howidipterus donnae

Protasteracanthion primus

Aulacophyllum

Howittia

Protathyris

Aulacopleura

Howittia dushanensis

Proteokalon

Aulacostrepsis

Huananochonetes

Proteokalon petryi

Aulacostrepsis carinthiaca

Hudsonaster

Prothyris

Aulacostrepsis simplex

Hughmilleria

Prothyris contorta

Aulatornoceras

Huginarges

Protobalanus

Aulatornoceras auris

Huginarges frankei

Protobalanus spinicoronatus

Aulatornoceras bickense

Huginarges mathesiorum

Protobarinophyton

Aulatornoceras eifliense

Humboldtiella

Protocalyptraea

Aulatornoceras paucistriatum

Humboldtiella clarkei

Protocalyptraea marshalli

Aulatornoceras rhysum

Hunanophrentis

Protocalyptraea styliophila

Aulatornoceras tumidum

Hunanophrentis abnormis

Protocanites

Aulichnites

Hungerfordia

Protocaudina

Aulocystella

Hungerfordia dichotoma

Protocaudina dulcis

Aulopora

Hunsrueckaster

Protocephalopteris

Aulopora repens

Hunsrueckaster peregrinus

Protocephalopteris praecox

Aulopora serpens

Huntonella

Protochonetes

Aulostegites

Huntoniatonia

Protochthonius

Aureocrinus

Huntoniatonia huntonensis

Protochthonius gilboa

Auriptygma

Hyalostelia

Protocortezorthis

Auriptygma fortior

Hyattechinus

Protocortezorthis windmillensis

Auriptygma minuta

Hydroblastus

Protocycloceras

Austerops

Hydroblastus hendyi

Protocymostrophia

Australina

Hyenia

Protodouvillina

Australirhynchia

Hymenosoma

Protodus

Australocoelia

Hymenosoma opitzi

Protodus jexi

Australocystis

Hymenozonotriletes

Protognathodus

Australonema

Hynerpeton

Protognathodus collinsoni

Australonema acuta

Hynerpeton bassetti

Protognathodus kockeli

Australonema australis

Hyolithes

Protognathodus kuehni

Australonema blodgetti

Hyolithes (Pharetrella) pyramidalis

Protognathodus meischneri

Australonema chico

Hyolithes aclis

Protoholoeciscus

Australonema guillieri

Hyolithes dorbignyi

Protoholoeciscus hindea

Australonema havliceki

Hyostragulum

Protokionoceras

Australonema immersum

Hyperammina

Protolepidodendron

Australonema iniquilineatum

Hyperaspis

Protolepidodendropsis

Australonema lilydalensis

Hyperaspis acclivis

Protoleptostrophia

Australonema melbournensis

Hyperoblastus

Protoleptostrophia perplana

Australonema parva

Hyperstrophema

Protomacgeea

Australonema persimile

Hyperstrophema devonicans

Protomacgeea minor

Australonema wellingtonensis

Hyphantozyga

Protomya

Australophyllum

Hyphantozyga granifera

Protophyllum

Australophyllum cyathophylloides

Hyphasmaphora

Protopteraspis

Australophyllum soghdianum

Hyphasmaphora textiligera

Protopteridium

Australospirifer

Hypomphalocirrus rugosus

Protopteridium hostinense

Australostrophia

Hypotetragona

Protopteridophyton

Australoxa

Hypotetragona aequitalis

Protornoceras

Australoxa anglica

Hypotetragona harrietensis

Protosalvinia

Australoxa tasselli

Hypothyridina

Protosalvinia bilobata

Austroneilsonia

Hypothyridina emmonsi

Protospongia

Austroneilsonia yooi

Hypothyris

Protospongia conica

Austronoplia

Hypselentoma

Protospongia spina

Avelinesia

Hypselocrinus

Prototaxites

Avelinesia antiqua

Hypsomyonia

Protovirgularia

Avicula (TEMPORÄR)

Hysterolites

Protoxyclymenia

Aviculopecten

Hysterolites piger

Protoxyclymenia dunkeri

Aviculopecten terminalis

Hysterolites pinguis

Protoxyclymenia wendti

Avignathus

Hysterolites tritus

Proturritella

Avignathus orthoptera

Hystricoceras

Proturritella historicum

Avonia

Hystricoceras hitchcocki

Psammolepis

Axuolites

Hystrigaster

Psammosphaera

Aztecia

Hystrigaster horridus

Psammosteus

Aztecia mahalae

Ianthinopsis

Psammosteus praecursor

Babinicardia

Ibergia

Psarolepis

Babinicardia clathrata

Ibergia circularis

Psarolepis romeri

Babinicardia ibergense

Ibergia subtrigonalis

Pseudamplexus

Bactrites

Iberofenestella

Pseudaviculopecten

Bactrocrinites

Iberospongia

Pseudendoplectoceras

Bactrocrinites robustus

Iberospongia globulara

Pseudendoplectoceras lahcani

Baculella

Ichnomylax

Pseudestheria

Baelenia

Ichnomylax kurnai

Pseudoactinodictyon

Bainbridgia

Ichthyostega

Pseudoactinodictyon bullulosum

Bainella

Icriodus

Pseudoactinodictyon conglutinatum

Bairdia

Icriodus amabilis

Pseudoactinodictyon zonatum

Bairdia (Urobairdia) angusta

Icriodus brevis

Pseudoactinostroma

Bairdia curta

Icriodus cornutus

Pseudoamplexus

Bairdiacypris

Icriodus expansus

Pseudoatrypa

Bairdianella

Icriodus latericrescens

Pseudoatrypa devoniana

Bairdiocypris

Icriodus marieae

Pseudobactrites

Bairdiocypris gongylus

Icriodus subterminus

Pseudobatostomella

Bairdiocypris rhenana

Icriodus symmetricus

Pseudoblothrophyllum

Bairdiocypris transptyxis

Icriodus woschmidti

Pseudoblothrophyllum arrectum

Bairdiohealdites

Icthyocrinus

Pseudoblothrophyllum helderbergium

Bairdiolites

Idaeumocrinus

Pseudoblothrophyllum munnsvillium

Baituganella

Iddingsella

Pseudochonetes

Balantoides

Idioglyptus

Pseudochonophyllum

Balantoides trilobata

Idiostroma

Pseudoclymenia

Balbiniconcha

Idiostroma moravicum

Pseudoclymenia dillensis

Balbiniconcha hebe

Ignoproetus

Pseudoclymenia orensis

Balbiniconcha kosmasi

Ikella

Pseudoclymenia pseudogoniatites

Balbiniconcha paludinoides

Ildraites

Pseudocryphaeus

Balbinipleura

Illativella

Pseudodechenella

Balbinipleura bohemica

Ilmenia

Pseudodechenella edgecombei

Balbinipleura krawczynskii

Ilmenispina

Pseudodigonophyllum

Balbinipleura sextalineata

Iloerhynchus

Pseudoendophyllum

Baliactis

Imbricatocoelia

Pseudoendophyllum plativesiculosum

Baliactis devonicus

Imitatocrinus

Pseudoendophyllum raclaviense

Baliactis scutatus

Imitoceras

Pseudofidelites

Baliactis tuberatus

Incisoscutum

Pseudofidelites bockwinkeli

Ballistocucumis

Incisoscutum sarahae

Pseudofoordites

Ballistocucumis bimembris

Independatrypa

Pseudofoordites hyperboreus

Baltisphaeridium

Indivisia

Pseudogruenewaldtia

Balvia

Indospirifer

Pseudogrypophyllum

Baragwanathia

Infundibuloceras

Pseudogrypophyllum limatum

Baragwanathia longifolia

Infundibuloceras brevimira

Pseudohexagonaria

Barbaestrophia

Infundibuloceras longicameratum

Pseudohydnoceras

Barinophyton

Infundibuloceras mohamadi

Pseudohydnoceras erraticum

Barocospira

Intexodictyon

Pseudoissinella

Barocospira carnica

Intexodictyon perplexum

Pseudoleda

Barocospira cindiprellerae

Intrapora

Pseudomicroplasma

Barocospira clavicula

Invertrypa

Pseudomitchellia

Barocospira fractus

Invertrypa kelusiana

Pseudomitchellia macqueeni

Barocospira linsleyi

Iowaphyllum

Pseudomphalotrochus

Barrandeicardia

Iowaphyllum schlueteri

Pseudomphalotrochus bonapartensis

Barrandeicardia abrupta

Iowatrypa

Pseudomphalotrochus clarkei

Barrandeina

Ipherron

Pseudomphalotrochus cottrelli

Barrandeina dusliana

Iridistrophia

Pseudomphalotrochus gibsoni

Barrandeophyllum

Iridopteris

Pseudomphalotrochus incrustatus

Barrandeophyllum reimanni

Iridopteris eriensis

Pseudomphalotrochus linsleyi

Barrandeophyllum simplex

Irregulareaspis

Pseudomphalotrochus philosophus

Barroisella

Irregularina

Pseudomphalotrochus winnipegosis

Barroisocaulus

Ischnacanthus

Pseudonuculana

Barroisocaulus asiatica

Isfarispira

Pseudooneotodus

Barroisocaulus davyi

Isfarispira perlata

Pseudooneotodus beckmanni

Barroisocaulus oliveri

Isochilina

Pseudopalaeoporella

Barroisocaulus semiornata

Isonema

Pseudopalmula

Barsassia

Isonema depressum

Pseudoparazyga

Barsassia ornata

Isonema verae

Pseudoparazyga cooperi

Barwickia

Isopoma

Pseudopemmatites

Barwickia downunda

Isopoma triplicatum

Pseudopemmatites fourmarieri

Barwickosteus

Isoprusia

Pseudopetalichthys

Barwickosteus antarcticus

Isorthis

Pseudopetraia

Barychilina

Isorthis (Isorthis) szajnochai

Pseudophorus

Barynema

Isorthis alpha

Pseudophorus antiquus

Barynema lirata

Isorthis festiva

Pseudoplagiothyra

Barynema multilirata

Isorthis pygmaea

Pseudoplagiothyra armatus

Baschkirina

Isospinatrypa

Pseudoplagiothyra praecursor

Baschkirina antiqua

Isostylus

Pseudoplasmopora

Baschkirina ventrocostata

Isostylus vulgaris

Pseudopolygnathus

Bascomella panis

Isotrypa

Pseudoprobeloceras

Bashkirella

Iteacrinus

Pseudoprobeloceras pernai

Basidechenella

Ithacadictya

Pseudoprobeloceras praecox

Basidechenella arkonensis

Ithacadictya cornelli

Pseudoprotathyris

Basidechenella canaliculata

Ivanothyris

Pseudoprotathyris infantilis

Basidechenella cartwrightae

Ivdelephyllum

Pseudorayella

Basidechenella clara

Ivdelina

Pseudoroemeripora

Basidechenella elevata

Ivdelinia

Pseudorthoceras

Basidechenella eriensis

Ivoechiton

Pseudorutoceras

Basidechenella hesionea

Ivoites

Pseudosieberella

Basidechenella lucasensis

Ivoites hunsrueckianus

Pseudosporochnus

Basidechenella maura

Ivoites opitzi

Pseudosporochnus krejcii

Basidechenella nodosa

Ivoites schindewolfi

Pseudosporogonites

Basidechenella pulchra

Jaekelicrinus

Pseudosporogonites hallei

Basidechenella reimanni

Jaekelopterus

Pseudospyroceras

Basidechenella rowi

Jahnia

Pseudospyroceras reticulum

Basidechenella witherspooni

Jahnocrinus

Pseudostromatoporella

Basilicorhynchus

Jakubsonia

Pseudostrophochonetes

Basiplanus

Jakubsonia livnensis

Pseudotectus

Basiplanus baldus

Janeia

Pseudotectus annae

Basseiarges

Janiomya

Pseudotectus carinatus

Basseiarges mellishae

Janius

Pseudotectus comes

Basslerella

Janius nobilis

Pseudotectus conspicuus

Basslerites

Janusella

Pseudotectus scupini

Bassotrochus

Jardamarekia

Pseudotrupetostroma

Bassotrochus angulatus

Jardamarekia enigma

Pseudotrupetostroma pellucida

Bassotrochus serpenteus

Jarovathyris

Pseudotryplasma

Batostomella

Jazwicella

Pseudovictoriacystis

Batteniella

Jazwicella media

Pseudovictoriacystis problematica

Batteniella prantli

Jedria

Pseudowaribole

Battersbyia

Jedria deckeri

Pseudozaphrentis

Baturria

Jefina

Pseudozaphrentis intermissa

Baylea

Jenningsina

Psilodendrion

Baylea teicherti

Jenningsina catenulata

Psilodendrion spinulosum

Baylea verneuili

Joachimastraea

Psilokirkbyella

Beachia

Joachimastraea barrandei

Psilophytites

Beckmannia

Johnsonetes

Psilophyton

Beecherella

Johnsonetes filistriata

Psilophyton dawsonii

Beecheria

Joleaudella

Psilophyton princeps

Beecheroscapha

Joleaudella rotula

Psychopyge

Beecheroscapha puanensis

Jonesina

Psychopyge elegans

Beelarongia

Jonesites

Psychopyge hammerorum

Beelarongia patrichae

Jovellania

Psychopyge praestans

Beichuania ganxiensis

Jovellania buchi

Psydracophyllum

Bekena

Jovellania cheirae

Ptenoceras

Belemnospongia

Junocrinus

Pteraspis

Belemnostroma

Jurinodendron

Pteraspis crouchi

Belenopyge

Jurinodendron brevifolium

Pteraspis dunensis

Belgibole

Kainops

Pteraspis rostrata

Belinurus

Kakisaphyllum

Pteria

Bellacartwrightia

Kakisaphyllum larus

Pterichthyodid

Bellerophon

Kallispira

Pterichthyodid anitarch

Bellerophon (Patellostium) revolvens

Kallispira latostriata

Pterinea

Bellerophon angustomphalus

Kalloclymenia

Pterinocrinus

Bellerophon chapmani

Kalloclymenia (Kalloclymenia) frechi

Pterinopecten

Bellerophon clarki

Kalloclymenia (Kalloclymenia) glabra

Pterinopecten hermes

Bellerophon cresswelli

Kalloclymenia (Kalloclymenia) kozhimensis

Pterinopecten mundus

Bellerophon creswelli

Kalloclymenia (Kalloclymenia) lata

Pterinopectinella

Bellerophon helena

Kalloclymenia (Kalloclymenia) linguilobata

Pterochaenia

Bellerophon hyalina

Kalloclymenia (Kalloclymenia) pachydiscus

Pteronitella

Bellerophon imperforatus

Kalloclymenia (Kalloclymenia) subarmata

Pteronites

Bellerophon lineatus

Kalloclymenia (Otoclymenia) spinosa

Pteroparia

Bellerophon livengoodensis

Kalloclymenia (Otoclymenia) uhligi

Pteroparia ziegleri

Bellerophon nactus

Kamaena

Pterorrhiza

Bellerophon nevadensis

Kampecaris

Pterospermella

Bellerophon newberryi

Kampecaris forfarensis

Pterostrophia

Bellerophon pelops

Kamptoclymenia

Pterygotheca

Bellerophon scheii

Kamptoclymenia endogona

Pterygotus

Bellerophon stummi

Kamptoclymenia trigona

Ptilodictya

Bellerophon subglobatus

Kamptoclymenia trivaricata

Ptilonaster

Bellerophon sverdrupi

Kanashiropora

Ptilonaster princeps

Bellerophon vasulites

Kandosoconcha

Ptiloporella

Bellinurus

Kandosoconcha pembertoni

Ptomatis

Beloceras

Kaplex

Ptomatis africanoides

Beloceras jorfense

Karaclymenia

Ptomatis patulus

Beloceras sagittarium

Karaclymenia saharae

Ptomatis rudis

Beloceras stenumbilicatum

Karbous

Ptychocaulus

Beloceras tenuistriatum

Karinadomella

Ptychocaulus rodneyi

Beloceras webbelense

Karinadomella striata

Ptychocaulus verneuili

Belodella

Karpinskia

Ptychodesma

Belodella resima

Karpinskya

Ptychomaletoechia

Belodina

Kassinella

Ptychomalotoechia

Bembexia

Katabuporhynchus

Ptychomalotoechia sobrina

Bembexia adjutor

Katabuporhynchus mesacostalis

Ptychomphalina

Bembexia babini

Katoptychia

Ptychomphalina convivens

Bembexia gradilispira

Katoptychia alba

Ptychomphalina lucina

Bembexia insolita

Katoptychia enantiomorpha

Ptychomphalina regulata

Bembexia laevis

Katoptychia holynensis

Ptychomphalina reticuloidea

Bembexia larteti

Katunia

Ptychomphalina testis

Bembexia micula

Katuniella

Ptychomphalina vesiculosa

Bembexia minima

Kaulangiophyton

Ptychophyllum

Bembexia neapolitana

Kaulangiophyton akantha

Ptychopleurella

Bembexia seminuda

Kayserella

Ptychopteria

Benesovella

Kayseria

Ptychopteria (Cornellites) fasciculata

Benneviaspis

Kayserops

Ptychopteria vespertilio

Benneviaspis salopiensis

Kayserops tamnrherta

Ptychosphaera

Bensbergia

Kazachstania

Ptychosphaera constricta

Bensbergia altivolvis

Keega

Ptychosphaera convolutus

Bensbergia arculata

Kenichthys

Ptychosphaera thalia

Bensbergia drozdzewski

Kenichthys campbelli

Ptychospirina

Bensbergia fusoidalis

Kentronetes

Ptychospirina mima

Bensbergia pengellii

Kentrospondylus

Ptychospirina varians

Bensbergia pulchra

Kentrospondylus decadactylus

Ptyctodopsis

Bensbergia schlotheimi

Keriophyllum

Ptyctodopsis menzeli

Bensbergia subcostata

Keslingiella

Ptyctodus

Beraunia

Ketophyllum

Ptyctodus calceolus

Beraunia docens

Kettnerammina

Ptylopora

Bergalaria

Kettneraspis

Ptyocephalus

Bergeria

Kettneraspis williamsi

Ptyssoceras

Berounella

Keuppites

Puanophyllum

Bethanyphyllum

Keuppites singulus

Pudoproetus

Beugniesastraea

Kiaclymenia

Pudoproetus missouriensis

Bevocastria

Kiaclymenia laevis

Pugnax

Bevocastria conglobata

Kiaclymenia semiplicata

Pugnax kayseri

Beyrichia

Kiaclymenia uralica

Pugnoides

Biangularia

Kiaeraspis

Punctatisporites

Biangularia frechi

Kiaeria

Punctatrypa

Bicarina

Kidstoniella

Puncticeras

Bicarina coluber

Kielania

Puncticeras lagowiense

Bicarina euomphalus

Kielania waageni

Puncticeras ovatus

Bicarina onoi

Kielcensia

Puncticeras pompeckji

Bicarina petilitornata

Kielcensia ingeniens

Puncticeras schmidti

Bicarinatina

Kielcensia vagabunda

Punctomosea

Bicarinatina kongakutensis

Kielciella

Punctoprimitia

Biconostrophia

Kimatothyris

Punctoprimitia simplex

Bicorium

Kimina

Punctospirifer

Bicornella

Kimina yooi

Punctspinatrypa

Bideirella

Kimognathus

Purkynespira

Bieberiana

Kionelasma

Purkynespira parvulum

Bieberiana gowandense

Kionoceras

Purkynespira reticulata

Bieberiana pugnans

Kirchneriella

Pustulatia

Biernatella

Kirchneriella striata

Pustulatia pustulosa

Bifariostroma

Kirkbya

Putoranaspis

Bifida

Kirkbyella

Pycnomphalus

Biformispira

Kirkbyella (Berdanella) stewartae

Pycnomphalus nummularius

Biformispira isaacsoni

Kirkbyella (Berdanella) unicornis

Pycnosteus

Bigalea

Kirkbyella (Kirkbyella) bellipuncta

Pycnostylus

Bigalea ohioensis

Kirkirhynchus

Pygmaeocrinus

Bigalea yangi

Kirkirhynchus reesidei

Pygolfia

Bigeyella

Kitakamiia

Pyrgocystis

Bigeyella mariae

Kitakamiphyllum

Pyrgopostibulla

Bigeyina

Kitikamispira

Pyrgopostibulla belli

Billingsastraea

Kitikamispira bellense

Qiansispirifer

Biloclymenia

Kitikamispira concinna

Qingmenodus

Biloclymenia aktubensis

Kitikamispira hamiltoniae

Qingmenodus yui

Biloclymenia dubia

Kitikamispira minuitinodosa

Quadratoproetus

Birdsallella

Kitikamispira minutiforma

Quadricarina

Birdsallella devonica

Kitikamispira multistriata

Quadricarina glabrobasis

Birdsallella tumida

Kitikamispira ormistoni

Quadricarina lenticularis

Biseptum

Kitikamispira perstrialis

Quadricarina noklebergi

Bisinocoelia

Kitikamispira speciosum

Quadricarina pioni

Bispathodus

Kitikamispira ukalundensis

Quadricarina senilis

Bituberitina

Klapperina

Quadricarina voltumna

Blasaria

Klaucena

Quadrifarius

Blieckaspis

Klaucena gracilis

Quadrisemicoscinium

Blieckaspis priscillae

Kloedenella

Quadrithyrina

Blodgettina

Kloedenellitina

Quadrithyris

Blodgettina reticulata

Knorria

Quadrithyris minuens

Blodgettinotus

Knoxiella

Quadrithyris vijaicus

Blodgettinotus ornatus

Knoxiella rutkowskiae

Quasiendothyra

Blothrocrinus

Knoxiella truncata

Quasiiregularina

Blothrophyllum

Kochia

Quasillites

Blysmatophyllum

Kodymites

Quasillites concentricus

Blysmatophyllum isisense

Kodymites nestor

Quasillites fordei

Blysmatophyllum multigemme

Koenenia

Quasillites obliquus

Boardmanella

Koenenites

Quasillites sublunatus

Bogoslovskya

Koenenites beckeri

Quasimartinia

Bohemicardia

Koenenites cooperi

Quebecius

Bohemicardia bohemica

Koenenites fasciculatus

Quebecius quebecensis

Bohemipleura

Koenenites juvenocostata

Quiringites

Bohemipleura pragensis

Koenenites styliophilus

Rabienella

Bohemoharpes

Koenenites uralensis

Rackirhynchia

Bohemoharpes hypsipyle

Koharalepis

Radiaspis

Bohemojovellania

Koharalepis jarviki

Radiaspis taghonorum

Bohemojovellania adrae

Kokenia tenuissima

Radiastraea

Bohemojovellania bouskai

Kokenospira

Radiastraea arachne

Bohemojovellania obliquum

Kolihadiscus

Radiastrea

Bohemozyga

Kolihadiscus karlikensis

Radiatrypa

Bohemozyga kettneri

Kolihadiscus somerseti

Radimatrypa

Boiotremus

Kolihadiscus tureki

Radiomena

Boiotremus fortis

Kolihapeltis

Radiophyllum

Boiotremus insignis

Komiella gilberti

Radioscutellum

Bojocoryphe

Komiella magnasulca

Radiosphaera

Bojodouvillina

Komioceras

Radiosphaeroporella

Bojoscutellum

Komioceras stuckenbergi

Radiothalamos

Bojothyris

Koneprusellia

Rafanoglossa

Bojozyga

Koneprusellia invertens

Raistrickia

Bojozyga mira

Koneprusellia zaki

Ramacrinus

Bojozyga parallela

Koneprusia

Ramulophyllum

Bolbozoe

Koneprusia (Koneprusia) brikelos

Ranapeltis

Boliviacrinus

Koneprusia dahmani

Ranunculoproetus

Bollia

Koneprusiella

Rauserina

Boomeraspis

Koneprusites

Raymondiceras

Boomeraspis goujeti

Koneprusites oresibios

Raymondiceras inceptum

Borealirhynchia

Kongielechinus

Raymondiceras simplex

Borealis

Kongielechinus magnituberculatus

Raynerius

Boreania

Kopaninoceras

Raynerius splendens

Boreania minima

Kopaninoceras jucundum

Rebuchia

Borestus hamlingii

Kopficrinus

Rebuchia ovata

Bornhardtina

Kophinocrinus

Receptaculites

Bothriolepis

Kosirium

Rectella

Bothriolepis canadensis

Kosmoclymenia

Rectifenestella

Bothriolepis nitida

Kosmoclymenia (Muessenbiaergia) caucasica

Rectobairdia

Botryllopora

Kosmoclymenia (Muessenbiaergia) marukhensis

Rectobairdia emaciata

Botryocrinus

Kosmoclymenia inaequistriata

Rectoclymenia

Botryocrinus arkonensis

Kosmoclymenia kowalensis

Redstonea

Botryocrinus consolidatus

Kosorodiscus

Redstonia

Botryocrinus helenae

Kosorodiscus ruzickai

Redstonia knaeckei

Botryocrinus sentosus

Kosovopeltis

Reedops

Botryocrinus thomasi

Kotysex

Reedops struveianus

Boucia

Kourazoceras

Reeftonella

Boucotia

Kowalatrochus

Reeftonia

Boucotonotus

Kowalatrochus sanctacrucensis

Refrathella

Boucotonotus snajdri

Kozelconcha

Regulaecystis

Boucotstrophia

Kozelconcha gryphoides

Regulaecystis pleurocystoides

Bouleia

Kozlowskiaspis

Regulaecystis testudineus

Boursella

Kozlowskiella (Megakozlowskiella) velata

Reimannia

Bouskacrinus

Kozlowskiellina

Reimannia aldenense

Bouskacrinus solus

Kralovna

Reimanophyllum

Bouvierphyllum

Kransia

Rellimia

Bouvierphyllum altum

Krasopea

Rellimia thomsonii

Bouvierphyllum cardinalense

Krasopea glabra

Remesia

Bouvierphyllum maclareni

Krasopea solaris

Renalcis

Bowenelasma

Krausella

Renalia

Bracchiothuria

Krithodeophyton

Renalia hueberi

Bracchiothuria ancora

Krithodeophyton croftii

Renaudia

Brachiocrinus

Krolmusium

Reniera verrucosa

Brachipteraspis

Krolmusium chlupaci

Renites

Brachipteraspis latissima

Krotovia

Renites kiensis

Brachydomoceras

Kstutocrinus

Renites striatus

Brachydomoceras erectum

Kuangxiastraea

Rensselaeria

Brachymetopus

Kuangxiastraea laciniosa

Rensselaerina

Brachyprion

Kunthia

Rensselandia cloudi

Brachyprion mirabilis

Kuskokwimia

Reptaria

Brachyschisma

Kuskokwimia moorei

Reptaria stolonifera

Brachyschisma oostheizeni

Kwangsirhynchus

Resserella

Brachyspirifer

Kyklopora

Resserella canalis

Brachyspirifer pinyonoides

Kyklopora tomiensis

Resserella elegantula

Brachythyris

Kymatothyris

Resserella impensa

Brachyzyga

Kyphophyllum

Reteporidra

Bradocryphaeus

Kyraster

Reteporina

Brahmacrinus

Kyraster inermis

Reticestus

Branikia

Kyrtatrypa

Retichonetes

Branzoviella

Labechia

Retichonetes (Sinochonetes) lepidus

Branzoviella talpa

Labechia palliseri

Retichonetes obscurus

Branzovodiscus

Labechiella

Reticularia

Branzovodiscus bajae

Labrocuspis

Reticulariopsis

Branzovya maturoglabra

Labrocuspis kobayashii

Reticulatisporites

Breizhops

Labrocuspis nodosa

Reticulatrypa

Breizospira

Laccognathus

Reticulograptus

Breizospira crozonensis

Laccophyllum

Retispira

Breizospira hagenensis

Lacunoporaspis

Retispira carinatus

Brevibelus

Lacunoporaspis norrisi

Retispira christinae

Brevibelus breviformis

Ladamarekia

Retispira elegans

Brevicoceras

Ladamarekia miranda

Retispira elevata

Brevicoceras magnum

Ladjia

Retispira hohenlimburgensis

Breviphrentis

Ladjia cordillera

Retispira leda

Breviphrentis superstes

Ladogia

Retispira otsego

Breviphyllum

Ladogifornix

Retispira repertus

Breviscutellum

Ladogilina

Retispira reticulatus

Breviseptophyllum

Ladogioides

Retispira retifera

Breviseptosia

Laethoprusia

Retispira schwelmensis

Breviseptosia pulchra

Laevigatosporites

Retispira sullivani

Brevispirifer

Lagenammina

Retispira tasselli

Briantelasma

Lagenochitina

Retrorstrophia

Briantelasma americanum

Lagowites

Retrorstrophia retrorsa

Briantelasma knoxboroense

Lahnia

Retrotornoceras

Briantia

Lahnia froeberi

Retrotornoceras alobatum

Bridgerocrinus

Lahnia infranodosa

Retusotriletes

Brilonella

Lahnospira

Retusotriletes simplex

Brilonella serpens

Lahnospira fasciata

Retzia

Brittagnathus

Lahnospira kayseri

Retziella

Brittagnathus minutus

Lahnospira taeniata

Reversocypris

Broeggeria

Lamelliostroma

Rhabdomeson

Broggeria

Lamelliostroma crassum

Rhabdophyton

Brokenriveria

Laminatia

Rhabdophyton striatus

Brokenriveria caelatus

Laminatia laminata

Rhabdoporella

Brokenriveria pharlapensis

Lampadosocrinus

Rhabdostropha

Brokenriveria virginensis

Lampraspis

Rhachiopteris

Browneella

Lampraspis tuberculata

Rhacophyton

Bruehnopteron

Lanceomyonia

Rhacophyton condrusorum

Bruehnopteron murphyi

Lancicula

Rhadinocrinus

Brunnirhyncha

Lancicula alta

Rhaphidopora

Brutocycloides

Lanea

Rhaphidopora crinalis

Brutocycloides cerebrum

Lanea eoeleanorae

Rhenechinus

Brutopisocrinus

Lanea omoalpha

Rhenocrinus

Bryantodus

Lanea telleri

Rhenocynproetus

Bryantodus dignatus

Langiella

Rhenocynproetus catervus

Bryantodus multidens

Langlieria

Rhenocystis

Bryantodus nobilis

Langlieria socqueti

Rhenomphalus

Bucanella

Langoxylon

Rhenomphalus germanus

Bucania

Langoxylon asterochlaenoideum

Rhenomphalus rota

Bucanophyllum

Lapazites

Rhenops

Bucanopsis

Lapworthura

Rhenops odremani

Bucanospira

Lapworthura lehmanni

Rhenopterus

Bucanospira fractum

Larnovaspis

Rhenopyrgus

Buchanathyris

Laroonaphyllum

Rhenorensselaeria

Buchanathyris pulchra

Laroonaphyllum jacki

Rhenoschizophoria

Buchanathyris westoni

Lasiocrinus

Rhenosquama westfalica

Buchanoceras

Latanarcestes

Rhenostrophia

Buchanoceras graviventrum

Latanarcestes latisellatus

Rhenothyris

Buchiola

Latanarcestes noeggerathi

Rhenozyga

Buchiproetus

Latanarcestes ventroplanus

Rhenozyga reifenstuhli

Buechelia

Latericriodus

Rhenozyga retrostriatum

Buechelia goldfussi

Latonotoechia

Rhinocaris

Buechelia nodifera

Laudonomphalus

Rhinodipterus

Buechelia nodosa

Laudonomphalus pinguicostatus

Rhinodipterus kimberleyensis

Buechelia tyrrelli

Laxaspis

Rhinodipterus stolbovi

Buechelia wachtbergi

Laxaspis qujingensis

Rhinopteraspis

Bufina

Laxaspis rostrata

Rhipidocrinus

Bufina abbreviata

Laxifenestella

Rhipidomella

Bufina curti

Lazutkinia

Rhipidomella missouriensis

Bufina spinulifera

Lecanocrinus

Rhipidomella vanuxemi

Bulbocanthus

Leclercqia

Rhipidomelloides oblata

Bulbocanthus rugosus

Leclercqia complexa

Rhipidothyris

Bullatella

Lecompteia

Rhipidothyris circo

Burdekinostoma

Lecythocrinus

Rhizophylloides

Burdekinostoma burdekinensis

Leda elliptica

Rhizophyllum

Burdikinia

Legrandia

Rhizophyllum bohemicum

Burdikinia burdekinensis

Legrandia sporangifera

Rhizophyllum calceoloides

Buregia

Leioactis

Rhizophyllum compositum

Burmeisterella

Leioactis hunsrueckianus

Rhodocrinites

Burmeisteria

Leioclema

Rhombocladia

Bursachitina

Leioclema confertiporum

Rhombopora

Buschophyllum

Leioclema decipiens

Rhombopora subtilis

Buskopora

Leiodysodonta

Rhombopteria

Buthotrephis

Leiofusa

Rhopalocrinus

Byssopteria

Leiopecten

Rhopalophyllum

Bythocypris

Leioproductus

Rhymokalon

Bythocyproidea

Leioproductus defessa

Rhynchodus

Bythocyproidea eriensis

Leioproductus pauperculus

Rhynchonella

Bythotrephis

Leioproductus plicatus

Rhynchonella tenuistriata

Cabricardium

Leioproductus varispinosus

Rhynchopora

Cabrieroceras

Leiopterella

Rhynchospirifer

Cabrieroceras crispiforme

Leiopterella tetliei

Rhynchospirina

Cabrieroceras housei

Leiopteria

Rhynchotrema

Cabrieroceras plebeiforme

Leiopteria opportuna

Rhynchotrema fringilla

Cairoa

Leiorhynchoidea

Rhynchotreta

Cairoa lamanekii

Leiorhynchus

Rhynia

Calacanthopora senticosa

Leiorhynchus miriam

Rhyniella praecursor

Calamophyton

Leiosphaeridia

Rhyniella vermiformis

Calamophyton primaevum

Leiotriletes

Rhynimonstrum

Calamopitys

Leiotriletes sphaerotriangulus

Rhynimonstrum dunlopi

Calamospora

Lekanophyllum

Rhyniognatha

Calathiops

Lekanophyllum laroonaense

Rhyniognatha hirsti

Calathium

Lenapora

Rhyssochonetes

Calathospongia

Lenapora pulchra

Rhyssochonetes johnsoni

Calathospongia tidioutensis

Lenatoechia

Rhytialosia

Calceola

Lentipleura

Rhytidolasma

Calceola sandalina

Lentipleura klippsteinii

Rhytiophora

Calcisphaera

Lentitheca

Rhytistrophia

Caliapora

Lenzites gesinae

Ricebocrinus

Caliapora pseudoprimitiva

Leonaspis

Ricebocrinus parvus

Caliapora robusta

Leonaspis clavatus

Richina

Caligella

Leonaspis haddanei

Richina subcircularis

Calleocrinus

Leonaspis spinicurva

Richina trinodosa

Calleocrinus bicostatus

Leonaspis wellingtonensis

Richina truncata

Calleocrinus kielcensis

Leonispirifer

Richteria

Callicylix

Leonispirifer leonensis

Richterina

Callipleura

Leperditia

Richterina (Richterina) striatula

Callipleura nobilis

Lepidaspis

Rihamphalus

Callistadia

Lepidechinoides

Rihamphalus gracilis

Callocladia

Lepidocentrus

Riphaeoclymenia

Calloconus

Lepidocentrus rhenanus

Riphaeoclymenia canaliculata

Calloconus concentrica

Lepidocoleus

Riphaeoclymenia polygona

Calloconus coronata

Lepidodendron

Riphaeoclymenia pontotocensis

Calloconus devonica

Lepidodendropsis

Riphaeolites

Calloconus recta

Lepidoleptaena

Riphaeolites magnus

Callograptus

Lepidoleptaena lepidula

Riphaeolites zogtensis

Calloporina

Lepidoproetus

Ripidiorhynchus

Calmonia

Lepidoproetus (Lepidoproetus) splendens

Rishona

Calostylis

Lepidoproetus arenicolus

Rivularia

Calpichitina

Lepidoproetus lepidus

Rochtex

Calvibembexia

Lepidoproetus maharchianus

Roemerella

Calvibembexia lethiersi

Lepidosigillaria

Roemeriella

Calvibembexia sulcomarginata

Lepidosigillaria whitei

Roemeriella alticonus

Calvinaria

Lepocrinites

Roemeriella cyclostomoides

Calvinaria bransoni

Leptaena

Roemeriella octocinctus

Calycanthocrinus

Leptaena (Leptaena) altera

Roemeripora

Calymene

Leptaena acuticuspidata

Roemerolites

Calymene (Gravicalymene) angustior

Leptaena analogaeformis

Romingeria

Camarium

Leptaena argentina

Romingeria umbellifera

Camarocrinus

Leptaena borghiana

Romingerina

Camarophorella

Leptaena boyaca

Romundina

Camarospira

Leptaena nassichuki

Ropalonaria

Camarotoechia

Leptaena quadrilatera

Ropolonellus

Camarotoechia dotis

Leptaena rhomboidalis

Ropolonellus papillatus

Camarotoechia haraganensis

Leptaenisca

Roseoporella

Camarotoechia horsfordi

Leptaenisca concava

Roseoporella heuvelmansi

Camarotoechia prolifica

Leptaenopyxis

Rostrospirifer

Camarotoechia tethys

Leptaenopyxis bouei

Rotasaccus

Camerella

Leptaenopyxis kerfornei

Rotasaccus dentifer

Campophyllum

Leptagonia

Rotellomphalus tardus

Camptocrinus

Leptagonia analoga

Rothella

Camptosalpinx

Leptagonia goldfussiana

Rothpletzia

Camurophyllum

Leptagonia relicta

Rotundacodina

Camuropiscis

Leptalosia

Rotundostrophia

Camuropiscis concinnus

Leptalosia scintilla

Roundya

Camuropiscis laidlawi

Leptathyris

Roundya aurita

Canadiphyllum

Leptathyris index

Roundya laminata

Cancellator

Leptochonetes

Roundya latipennata

Cancellator belua

Leptocoelia

Roundyella

Cancellator rohri

Leptocoelia murphyi

Roussanoffoceras

Cancelloplatyceras

Leptocoelina

Rozmanaria

Cancelloplatyceras abowsheri

Leptocoelina squamosa

Ruanites

Cancellspyroceras

Leptodesma

Ruanites obliquecostatus

Cancellspyroceras loricatum

Leptodesma (Leptodesma) adaroi

Ruanites oriens

Caneyella

Leptodesma (Leptodesma) anatinum

Rudakites

Caninia

Leptodesma (Leptodesma) cultellata

Rudderina

Caninia complexa

Leptodesma (Leptodesma) potens

Rudderina extensa

Caninia tabulata

Leptodesma potens

Rudybole

Canningella expansa

Leptodesma rogersi

Rudybole brecciae

Canningella interrupta

Leptodesma wupperanum

Ruedemannia

Canningella magnipora

Leptodomus

Ruedemannia (Batteniella) calvata

Canningella obconica

Leptodonta

Ruedemannia (Batteniella) rarissima

Canonia

Leptodontella

Ruedemannia trilix

Cantabriastraea

Leptoprimitia

Ruedemannograptus

Canutrypa

Leptoschisma

Rugaltarostrum

Caplinoplia

Leptoschisma pentagonum

Rugauris

Capulus

Leptospira

Rugocytherellina

Carbonita

Leptostrophia

Rugocytherellina ehlersi

Carcinosoma

Leptostrophia affinalata

Rugodavidsonia

Cardiola

Leptostrophia beckii

Rugodavidsonia woodwardiana

Cardiola duplicata

Leptostrophia inequicostella

Rugoleptaena

Cardiolinka

Leptotrypa

Rugosatrypa

Cardiomorpha

Leptotrypella

Rugosatrypa flexibilis

Cardioserra

Leptotrypella (Leptotrypella) amplectens

Rugosochonetes

Cardioserra minima

Leptotrypella (Leptotrypella) asterica

Runcaria

Cardipeltis

Leptotrypella (Leptotrypella) multitecta

Runcaria heinzelinii

Cardipeltis bryanti

Leptotrypella inaudita

Rusophycus biloba

Cardipeltis richardsoni

Leptotrypella pojarkovi

Rutkowskicrinus

Cardipeltis wallacii

Leptozone

Rutkowskicrinus collieri

Cardium

Leptozone esthetica

Rutkowskicrinus patriciae

Cardium palmatum

Lerichea

Rutkowskiella

Cardium vetustum

Lerichea krystofovitchii

Rutkowskiella tumula

Careophyllum

Levenea

Rutoceras

Careophyllum brevilamellatum

Levenea fagerholmi

Ryocarhynchus

Carinagypa

Levenea navicula

Sabella

Carinaropsis

Levenea subcarinata

Saccarchites

Carinatina

Leverhulmia

Saccelatia

Carinatrypa

Leverhulmia mariae

Sacrinus

Cariniferella

Leviconchidiella

Sacrinus gamkaensis

Cariniferella alleni

Levigatella

Sadleria

Cariniferella iowensis

Libumella

Sadleria pansa

Carinoceras

Libyaerhynchus

Saffordotaxis

Carinoceras galeatum

Lichas

Saffordotaxis multispinata

Carinoceras ljaschenkoae

Lichenalia

Salairella prima

Carinoceras menneri

Lievinella

Salairocrinus

Carinoceras vagans

Ligonodina

Salairophyllum

Carinoclymenia

Ligonodina delicata

Salopina

Carinokloedenia

Ligonodina flexuosa

Salopina lunata

Carinonychia

Ligulodictyum

Samarisporites

Carlinastraea

Limanomia

Samarisporites triangulatus

Carlinastraea callosa

Limburgia

Sandbergeroceras

Carolirhynchia

Limburgia lindensis

Sandbergeroceras enfieldense

Carpocrinus

Limburgia squamiferus

Sandbergeroceras syngonum

Carpocrinus chlupaci

Limoptera

Sanguinolites

Cartericardia

Lindstroemia

Sanguinolites unioniformis

Cartericardia artifex

Lineata

Sanidophyllum

Cartericardia costatum

Lineata dannenbergi

Sanidophyllum kirklandense

Cartericardia dubia

Lineata zenkeri

Sanjuanetes

Carydium

Linguaclymenia

Sannemannia

Carydium bellastriatum

Linguaclymenia similis

Sapphicorhynchus

Carydium clarkei

Linguacycloides

Sapphicorhynchus sappho

Carydium globularis

Linguacycloides trapes

Sartenaerus

Carydium sociale

Linguaserra

Saumella

Carydium varicosum

Linguaserra ligula

Savagella

Caryorhynchus

Linguatornoceras

Savagerhynchus

Cassidirostrum

Linguatornoceras clausum

Savagerhynchus hecetaensis

Cassidirostrum eurekaensis

Linguatornoceras guestfalicum

Scabriscutellum

Cassidirostrum vexans

Linguatornoceras haugi

Scabriscutellum hammadi

Cassowarioides

Linguatornoceras holwilli

Scabriscutellum lahceni

Cassowarioides whitei

Linguatornoceras linguum

Scalaetrochus

Casteroceras

Linguatornoceras yudinae

Scalaetrochus fragosus

Catactocrinus

Lingula

Scalaetrochus lindstroemi

Catactotoechus

Lingula complanata

Scalaetrochus sinensis

Catactotoechus angustus

Lingula delia

Scalaetrochus stachei

Catactotoechus bonarensis

Lingula densa

Scalaetrochus subalatus

Catactotoechus wendti

Lingula desiderata

Scalaetrochus vilis

Catantostoma

Lingula ligea

Scalitina

Catantostoma clathratum

Lingula louisianensis

Scalitina montana

Catantostoma waldschmidti

Lingula meeki

Scaphignathus

Catazone

Lingula minima

Scaphina

Catazone eversolensis

Lingula ovata

Scaphiocoelia

Catazone nevadana

Lingula percorrugata

Scaturites

Catena

Lingula spatulata

Scaturites minutus

Catena friata

Lingula squamiformis

Scaumenacia

Cathlorhynchus

Lingulella

Scaumenacia curta

Caudicriodus

Lingulichnus

Scenidium lewisi

Caulopteris

Lingulipora

Scenophyllum

Caulostrepsis

Lingulipora budili

Schaderthalaspis

Caunopora

Lingulodiscina

Scharyia

Cavatisinurostrum

Linguopugnoides

Scharyia angusta

Cavellina

Linograptus

Scharyia brevispinosa

Cavospongiella

Liobole

Scharyia couviniana

Cavospongiella confossa

Lioharpes

Scharyia tafilaltensis

Cayeuxia

Lioharpes crassimargo

Scharyia vesca

Cayugaea

Lioharpes montagnei

Scheielloides

Ceciliaphyllum

Lioharpes venetus

Scheielloides conica

Celaeceras

Lioharpes venulosus

Schellwienella

Celaeceras mirandum

Liomolgocrinus

Schellwienella marcidula

Celaeceras praematurum

Liomphalus

Schinderhannes

Celechopora

Liomphalus disjunctus

Schinderhannes bartelsi

Celechovites

Liospira

Schindewolfia

Celtanoplia

Lissatrypa

Schindewolfia plena

Centauropyge

Lissoclymenia

Schindewolfoceras

Centriproetus

Lissoclymenia wocklumeri

Schindewolfoceras chemungense

Centristela

Lissostrophia

Schindewolfoceras equicostatum

Centroceras

Lissostrophia (Lissostrophia) lindenensis

Schischcatella

Centronella

Litanaia

Schistodictyon

Centronella impressa

Lithophyllum

Schizocrania

Centronella navicella

Litocrinus

Schizodus

Centrorhynchus

Litogyroceras

Schizophoria

Cephalaspis

Litogyroceras spirale

Schizophoria (Eoschizophoria) parafragilis

Cephalaspis acadica

Litophyllum

Schizophoria (Rhenoschizophoria) provulvaria

Cephalaspis campbelltonensis

Littorella

Schizophoria (Schizophoria) australis

Cephalaspis canadensis

Littorella subrugosa

Schizophoria (Schizophoria) impressa

Cephalaspis dawsoni

Littorinides

Schizophoria (Schizophoria) iowensis

Cephalaspis jexi

Littorinides sextalineatus

Schizophoria (Schizophoria) macfarlanii

Cephalaspis novaescotiae

Littorinides subclathratus

Schizophoria amanaensis

Cephalaspis westolli

Livoniana

Schizophoria kutsingensis

Cephalopteris

Livoniana multidentata

Schizophoria lata

Ceramella

Ljudmilispirifer

Schizophoria nevadaensis

Ceramopora

Lobobactrites

Schizophoria paraprima

Ceratarges

Lobobactrites ellipticus

Schizophoria resupinata

Ceratarges aries

Loboplasma

Schizophoria vulvaria

Ceratarges armatus

Loborina

Schizoproetina

Ceratarges cognatus

Lobotornoceras

Schizoproetoides

Ceratarges koumalii

Lobotornoceras bensaidi

Schizoproetoides richteri

Ceratarges ziregensis

Lobotornoceras hassoni

Schizoproetus

Ceratiocaris

Lobotornoceras strangulatum

Schizosteus

Ceratocephala

Lochkothele

Schizostylus

Ceratocephala vexilla

Lochkovella

Schizotreta

Ceratoikiscum

Lockeia

Schlotheimophyllum

Ceratoikiscum calvum

Lockeia siliquaria

Schlueteraster

Ceratoikiscum paragyium

Loculipora

Schlueteraster schlueteri

Ceratoikiscum regalinodus

Lodanaria

Schlueterichonus

Ceratolichas

Lodanaria floryi

Schmidtognathus

Ceratolichas gryps

Lodanaria quadricarinata

Schneideria

Ceratonurus

Loeblichia

Schneideria groosae

Ceratopea

Loganella

Schnurella

Ceratophyllum

Loganellia

Schuchertella

Ceratopora

Loganophyton

Schuchertella haraganensis

Cerberatrypa

Logocrinus

Schuchertella lens

Ceriocysta

Logocrinus geniculatus

Schuchertella percha

Ceriocysta aculeofera

Lonchidium

Schuchertellopsis

Cerithioides

Lonchodina

Schuchertellopsis durbutensis

Cerithioides incomptum

Lonchodina acutula

Schulgina

Cerovoceras

Lonchodina arcuata

Schulgina mutabilis

Cerovoceras brevidomus

Lonchodina brevipennata

Schultzicrinus

Cerovoceras fatimi

Lonchodina greilingi

Schyschcatocrinus

Chabakovia

Lonchodina robusta

Schyschcatocrinus delicatus

Chaetetella

Lonchodina walliseri

Schyschcatocrinus multiformis

Chaetetes

Lonchodus

Sciadophyton

Chaetetipora

Longiproetus

Scissoplasma

Chaetocladus

Longiproetus meiopsifius

Scoliopora

Chalcidophyllum

Longiproetus tenuimargo

Scoliopora denticulata

Chamishaella

Longiscula

Scoliostoma

Champernownia

Longiserra

Scoliostoma dannenbergi

Champernownia champernowni

Longiserra longa

Scoliostoma expansilabrum

Champernownia multispira

Longispina

Scoliostoma megalostoma

Champernownia wagneri

Longispina mucronata

Scoliostomina

Chapinella

Longstaffia

Scoliostomina conoideum

Charactophyllum

Lophiostroma

Scoliostomina gracile

Charionella

Lopholasma

Scoliostomina layensis

Charionoides

Lophonychia

Scolopodus

Charybdaspis

Lophonychia cordata

Scrobicula

Chascothyris

Lorangerella

Scrobicula xysta

Chattaster

Loriolaster

Scruttonia

Chattaster loculus

Loriolaster gracilis

Scruttonia fedorowskii

Chaunoproetus

Loriolaster mirabilis

Scruttonia kunthi

Chauvinia

Lorophyton

Scruttonia sotoi

Chauvinia scharyana

Losvia

Scruttonia sudetica

Chavsakia

Lotzia

Sculptoproetus

Chebbioceras

Lotzia blodgetti

Sculptoproetus raki

Chebbioceras erfoudense

Lotzia neglecta

Sculptoproetus sculptus

Chebbites

Lotzia schaeferkalki

Scutellum

Chebbites lissovi

Loxonema

Scutellum calvum

Chebbites pyshmensis

Loxonema australis

Scutellum decipulum

Cheeneetnukia

Loxonema benevolum

Scutellum droseron

Cheeneetnukia australis

Loxonema bongardia

Scutellum protrusifrons

Cheeneetnukia frydai

Loxonema derelictum

Scyphocrinites

Cheeneetnukia spinosa

Loxonema inclytum

Sedenticellula

Cheilaxonia

Loxonema obsoleta

Selebratina

Cheilaxonia hofmanni

Loxonema obsoletum

Selenella

Cheiloceras

Loxonema postremum

Sellaclymenia

Cheiloceras (Cheiloceras) amblylobum

Loxonema praeteritum

Sellaclymenia ibntufayli

Cheiloceras (Cheiloceras) sacculus

Loxonema rectangulare

Sellaclymenia interrupta

Cheiloceras (Cheiloceras) subpartitum

Loxonema rude

Sellagoniatites

Cheiloceras sacculum

Loxonema solvens

Sellagoniatites erbeni

Cheiloceras verneuili

Loxonema stylum

Sellanarcestes

Cheilotrypa

Loxonema walcotti

Sellanarcestes certus

Cheiopteria

Loxonema wetzlariana

Sellanarcestes cognatus

Cheiracanthoides

Loxophragma

Sellanarcestes crassior

Cheiracanthoides comptus

Loxophragma lechrium

Sellanarcestes ebbighauseni

Cheirolepis canadensis

Loxoplocus (Donaldiella) karczewskii

Sellanarcestes eos

Cheirolepis schultzei

Loxopteria

Sellanarcestes neglectus

Cheiropteraster

Loxopteria dispar

Sellanarcestes perfectus

Cheiropteraster giganteus

Loyolophyllum

Sellanarcestes solus

Cheirurus

Loyolophyllum (Fasciloyolopyllum) qinlingensis

Sellanarcestes tenuior

Cheirurus (Crotalocephalina) oxina

Luanquella

Sellanarcestes wenkenbachi

Chelmastanites

Luciella

Sellinema

Chelodes

Luciella praecursor

Sellinema obtusa

Chia

Lucina

Selwoodites

Chimaerocycloides

Luckeus

Selwoodites cornwallensis

Chimaerocycloides chimaerus

Luckeus abudda

Semaiophyllum magnus

Chimaerothyris

Ludlovia

Semibolbina

Chirodipterus

Ludlovia multispora

Semicoscinium

Chirodipterus onawayensis

Lukesispira

Semicyclus

Chironiptrum

Lukesispira frydai

Semilukispira

Chlamydophyllum

Lukesispira pulchra

Semilukispira petinensis

Chlupacina

Lumbriconereites

Semiproductus

Chlupacispira

Lunaspis

Semiproetus

Chlupacispira spinosa

Lunaspis broilii

Semitextularia

Chlupacites

Lunaspis heroldi

Semitubina

Chlupacites praeceps

Lunostoma

Semitubina spinosa

Chlupacites uralensis

Lunostoma pulchra

Semitubina yukonensis

Choia

Lunulacardium

Senariocrinus

Chomotriletes

Lunulacardium curtum

Sentosia

Chonetes

Lunulacardium ornatum

Septabrunsiina

Chonetes baragwanathi

Lunulicardium bifidocostatum

Septachonetes

Chonetes foedus

Lunulicardium marcellense

Septalaria

Chonetes suavis

Lunupharciceras

Septalaria longisepta

Chonetipustula

Lunupharciceras incisum

Septalaria subtetragona

Chonetipustula carringtoniana

Lunupharciceras lunulicosta

Septaparmella

Chonetipustula concentrica

Lunupharciceras nejjakhense

Septatournayella

Chonetipustula plicata

Lunupharciceras serpentinum

Septatrypa

Chonophyllum

Luofuia

Septatrypa secreta

Chonostegites

Lutocrinus

Septatrypa zelia

Chonostrophia

Lutocrinus boliviaensis

Septothyris

Chonostrophiella

Lycopodites

Seratrypa

Choperella

Lycospora

Serpula

Chostophyllum

Lyginodendron

Serpulites

Chostophyllum apertum

Lyrielasma

Serpulospira

Chostophyllum gregorii

Lyrielasma invisitata

Serpulospira centrifuga

Chostophyllum metula

Lyriopecten

Serpulospira diversiformis

Chotecops

Lyrodesma

Serpulospira eboracensis

Chuanbeiphyllum

Lyropora

Serpulospira laxus

Chuanbeiphyllum impensum

Lysigypa

Serpulospira lituites

Chuanbeiphyllum mikkwaense

Lythophyllum

Serpulospira militaris

Chuchleconus

Lythophyllum proliferum

Serpulospira serpula

Chuchleconus mandai

Macarocrinus

Serpulospira solutus

Chutoceras

Macgea

Serpulospira swickae

Chutoceras manticoides

Macgeea

Serramanticoceras

Chutoceras nundaium

Macgeea camplanulata

Serramanticoceras serratum

Chynistrophia

Macgeea concinnula

Serrulacaulis

Chynithele

Macgeea ponderosa

Serrulacaulis furcatus

Chynithele amoena

Macgeea pustulosa

Serrulatrypa

Cimicinella

Macgeea soraufi

Sestra

Cimicinoides

Machaeracanthus

Shaleria

Cimitaria

Machaeracanthus kayseri

Shaleria (Janiomya) ornatella

Cimitaria guangxiensis

Machaeracanthus peracutus

Shaleriella

Cimrmaniela

Machaeraria

Shimantocrinus

Cimrmaniela smoljaki

Mackenziephyllum

Shishaella

Cimrmaniela sveraki

Mackinneyella

Shoshonia

Cingulochitina

Mackinneyella sibirica

Shoshonia arctopteryx

Cingulodermis

Macluritella

Shuguria

Circellia

Maclurites

Sibirirhynchia

Circellia concava

Macroblepharum

Sibiritoechia

Circophyllum

Macrochilina chattolina

Sichuanoceras

Circulaforma

Macrochilina cyclostoma

Sichuanoceras zizense

Circulaforma admissarius

Macrochilina ejecta

Sicorhyncha

Cirratriradites

Macrochilina elevata

Sieberella

Cladochonus

Macrochilina imbricata

Sieberella problematica

Cladopora

Macrochilina lincta

Sieberella pyriforma

Cladopora bifurcata

Macrochilina meridionalis

Sievertsia tartas

Cladopora corrigia

Macrochilina naticaeformis

Sigambrocrinus

Cladopora lemaitreae

Macrochilina pygmaea

Sigillaria

Cladopora surculus

Macrochilina seneca

Signatops

Cladoxylon

Macrochilina subimbricata

Sigynus

Clariondites

Macrochilina subovata

Sigynus dictyotus

Clariondites tegoideus

Macrochilina whidborni

Silenis

Claritacarpus

Macrocypris

Silenites

Claritacarpus smithi

Macrodomoceras

Silicaster

Clarkeia

Macrodomoceras howitti

Silicaster esseri

Clathrocoilona

Macronotella

Siluracmaea

Clathrocoilona (Clathrocoilona) obliterata

Macropleura

Siluracmaea ovoidea

Clathrocoilona (Clathrocoilona) spissa

Maeneceras

Silurina

Clathrocoilona brunensis

Maeneceras acutolaterale

Siluriphorus

Clathrocoilona crassitexta

Maenioceras terebratum

Siluriphorus antiqua

Clathrocoilona ferepila

Mahalalepis

Simaproetus

Clathrocoilona vexata

Mahalalepis resima

Simicheiloceras

Clathrodictyella

Maideroceras

Similiconcha

Clathrodictyon

Maideroceras muelleri

Similoconcha

Clathrodictyon boreale

Maideroceras sapiens

Similoconcha symmetrica

Clathronema

Maikottaphyllum

Simplexodictyon

Clathronema batteni

Maikottia

Sinacanthus

Clathronema cingulata

Maldybulakia

Sinaxis

Clathronema cloughi

Maldybulakia angusi

Sinaxis bulbosa

Clathronema reticulata

Maldybulakia malcolmi

Sinistracirsa

Clauseniceras

Malluviospongia

Sinistracirsa altera

Clauseniceras expectatum

Malluviospongia densa

Sinistrispira

Clavidictyon

Malurostrophia

Sinistrispira monticola

Clavidictyon praecipuum

Malvinella

Sinochonetes

Clavodalejina

Mamutinetes

Sinodisphyllum

Clavofabella

Manberodus

Sinodisphyllum simplex

Clavofabellina

Manberodus fortis

Sinodisphyllum variable

Cleiothyridina

Mandelacrinus

Sinodora

Cleiothyridina davidsoni

Manitobiella

Sinopora

Clematocrinus

Manitobiella goniostoma

Sinospirifer

Clidochirus

Mannopyge

Sinospongophyllum

Clidophorus

Manocrinus

Sinostrophia

Climatius

Manocrinus maldigitatus

Sinotectirostrum

Clinopistha

Manticoceras

Sinotites

Cliotrypa

Manticoceras adorfense

Sinuitina

Clisiophyllum

Manticoceras ammon

Sinuitina acutilira

Clonocrinus

Manticoceras artum

Sinuitina brevilineatus

Clorinda

Manticoceras carinatum

Sinuitina morzadeci

Clorinda armata

Manticoceras contractum

Sinuitina spinari

Clorindina

Manticoceras cordatum

Siphonodella

Cloudella

Manticoceras drevermanni

Siphonodendron

Clymenia laevigata

Manticoceras eliseevi

Siphonophrentis

Clymenia nana

Manticoceras guppyi

Siphonotreta

Coactilum

Manticoceras insulare

Siyingia

Coactilum straeleni

Manticoceras intumescens

Siyingia altuspinosa

Coccosteus

Manticoceras inversum

Skenidioides

Coccosteus macromus

Manticoceras lamed

Skenidium

Cochlichnus

Manticoceras latisellatum

Skolithos linearis

Cochlichnus anguineus

Manticoceras lyaiolense

Skyphoconcha

Cockbainia

Manticoceras nodifer

Skyphoconcha beichuanensis

Cockbainia palmata

Manticoceras regulare

Slimonia

Codaster

Manticoceras rugosum

Sluzka

Codaster pyramidatus

Manticoceras sinuosum

Smichovia

Codiacrinus

Maoristrophia

Smichovia inepta

Codonocheilus

Maranhites

Smithicyathus

Coelocaulus

Margachitina

Smithiphyllum

Coelocaulus davidsoni

Marginia

Smithiphyllum adnatum

Coelocaulus decipiens

Marginura

Smithiphyllum amplum

Coelocaulus desiderata

Marginura hilleri

Smithiphyllum aquilonium

Coelocaulus lebescontei

Mariacrinus

Smithiphyllum bufalense

Coelocaulus strebloceras

Marisastrum

Smithiphyllum carlsonense

Coelocerodontus

Markitoechia

Smithiphyllum coppi

Coelocladiella

Marsupiocrinus

Smithiphyllum cygnus

Coeloclemis

Martiniella

Smithiphyllum foliatum

Coeloclemis zefrehensis

Martinophyllum

Smithiphyllum frondosum

Coelocyclus

Martinophyllum miriamae

Smithiphyllum humei

Coelocyclus hadroni

Martinophyllum ornatum

Smithiphyllum imbulliferum

Coelocyclus rarissimus

Martinothyris

Smithiphyllum meridianum

Coelocyclus tschernyschevi

Masaraella

Smithiphyllum muratum

Coeloenellina

Masaraella pandora

Smithiphyllum ventosum

Coeloenellina rara

Mastigophiura

Smithocycloides

Coelonella

Mastigophiura grandis

Smithocycloides paulii

Coelonella plana

Mastigospira

Sobolewia

Coelonella scapha

Mastigospira alata

Sobolewia inflata

Coelospira

Mastigospira ingens

Sobolewia nuciformis

Coelospira concava

Mastigospira intermedia

Sobolewia rotella

Coelospira dichotoma

Mastigospira weberae

Sobolewia virginiana

Coelospira pseudocamilla

Mastopora compacta

Sociophyllum

Coelospira pusilla

Maternoceras

Sociophyllum homense

Coelospira virginia

Maternoceras evolutum

Sociophyllum severiacum

Coelospirella

Maternoceras retorquatum

Soetenichia

Coelospirina

Mattaspongia

Soetenichia wachtbergensis

Coeloterorhynchus

Mattaspongia apaches

Solemya

Coelozone

Mauispirifer

Soleniscus

Coelozone hermannsteini

Maurotarion

Solenomorpha

Coenellostroma

Mauryella

Solenopora

Coenites

Mclearnites

Soliclymenia

Coenites dunginensis

Mclearnites invasor

Soliclymenia solarioides

Coenites sharaobensis

Meandrella

Solipetra

Coenostelodictyon

Meandrella sculpta

Solipetra fontainei

Coenostroma

Mecynodon

Sollasina

Coenostroma pustulifera

Medfrazyga

Sollasina westfalica

Coenostroma rarum

Medfrazyga clauticae

Solominella

Coignouina

Mediapora

Somphopora

Coledium

Mediapora elegans

Sorbitorhynchus

Coledium rhomboidale

Mediospirifer

Sorbitorhynchus deleaskitus

Coleolus

Mediospirifer audaculus

Sorosphaera

Coleophyllum

Medusaster

Sowerbyella

Colletostracia

Medusaster rhenanus

Spanila

Collina altemontanus

Meekechinus

Spanionema

Collina exquisitus

Meekospira

Spanionema scalaroides

Collina telescopus

Megachonetes

Spanionema varicosa

Collina whidbornei

Megakozlowskiella

Spathella

Colongina

Megakozlowskiella cooperi

Spathella typica

Coloniacirrus

Megakozlowskiella grayi

Spathognathodus

Coloniacirrus bifida

Megakozlowskiella magnapleura

Spathognathodus asymmetricus

Coloniacirrus primordialis

Megakozlowskiella perlamellosa

Spathognathodus optimus

Colpodexylon

Megakozlowskiella raricosta

Spathognathodus stygius

Colpodexylon deatsii

Megakozlowskiella sculptilis

Spathognathodus transitans

Colpomya

Megalodon

Speotrypa

Coltraneia

Megalodon abbreviatus

Sphaenospira

Coltraneia effelesa

Megalodon cucullatus

Sphaerirhynchia

Columnaria kuallomatensis

Megalomphala

Sphaerirhynchia glomerosa

Columnostroma

Megalopterorhynchus

Sphaerirhynchia lindenensis

Comasphaeridium

Megambonia

Sphaerirhynchia parvula

Combophyllum

Megamyonia

Sphaerochitina

Comiotoechia

Megamyonia arethusa

Sphaerocodium

Composita

Meganterella

Sphaerocyclus

Composita ovata

Meganteris

Sphaerocyclus angustomphalus

Compressiphyllum

Meganteris ovata

Sphaerocyclus bohemicus

Compsaster

Megaradialocrinus

Sphaerocyclus hintzei

Comura

Megaradialocrinus crispus

Sphaerocyclus iners

Concavocycloides

Megastrophia

Sphaerocyclus morganianus

Concavocycloides eifeliensis

Megastrophia (Megastrophia) uralensis

Sphaeromanticoceras

Concavocycloides frasniensis

Megastrophia iddingsi

Sphaeromanticoceras affine

Concavocycloides givetiensis

Megastrophia transitans

Sphaeromanticoceras backlundi

Conchidium

Megistocrinus

Sphaeromanticoceras bullatum

Conchita rhomboidalis

Megistocrinus depressus

Sphaeromanticoceras orbiculum

Condracypris

Megistocrinus pernodosus

Sphaeromanticoceras oxy

Condrusia

Mehlina

Sphaeromanticoceras rhynchostomum

Condrusia rumex

Melanodus

Sphaeromanticoceras rickardi

Congeriomorpha

Melanodus loonesi

Sphaeromanticoceras solnzevi

Congeriomorpha andrusovi

Melanognathus

Sphaerorthoceras

Conicospongia

Melanognathus canadensis

Sphagoblastus

Conicospongia annulata

Melocrinites

Sphagoblastus adectus

Coniculospongia

Melocrinus

Sphenoclymenia

Conilophyllum

Mendacella

Sphenoclymenia plana

Coniproetus

Mennespirifer

Sphenocyclopteridium

Coniproetus bohemicus

Menoeidina

Sphenocyclopteridium belgicum

Coniproetus folliceps

Menoeidina arcuata

Sphenophragmus

Coniproetus laticaudata

Menoeidina paucipunctata

Sphenopteridium

Conocardium

Menoeidina subreniformis

Sphenopteris

Conocardium denticulatum

Menselina

Sphenospira

Conocardium frater

Mephiarges

Sphenothallus

Conocardium gogoensis

Meragoniatites

Sphenotomorpha

Conocardium oehlerti

Meragoniatites meridionalis

Sphenotus solenoides

Conocardium philipsii

Mercedescaudina

Sphooceras

Conocardium sowerbyi

Mercedescaudina langeri

Spinatrypa

Conocardium villmarense

Mericoceras

Spinatrypa (Invertrypa) talis

Conoclisa

Merista

Spinatrypa perflabellata

Conopoterium

Merista herculea

Spinatrypa spinosa

Conotoma

Meristella

Spinatrypa undosa

Conotoma aurora

Meristella haskinsi

Spinatrypina

Contractenus

Meristella robertsensis

Spinatrypina margaritoides

Conularia

Meristelloides

Spinatrypina recula

Converrucosisporites

Meristina

Spinella buchanensis

Convoluticeras

Meristocrinus

Spinella talenti

Convoluticeras nikolaevi

Meristospira

Spinibole

Convoluticeras tenue

Merocycloceras

Spiniscutellum

Convolutispora

Meropharciceras

Spinoalius

Cookiloxa

Meropharciceras disciforme

Spinoalius melekessensis

Cookiloxa amleri

Merriamites

Spinobairdia

Cookiloxa leunisseni

Merriamites eurekae

Spinocarinifera

Cookiloxa pulchra

Mesacanthus

Spinocharinus

Cooksonia

Mesobeloceras

Spinocharinus steinmeyeri

Cooksonia hemisphaerica

Mesobeloceras kayseri

Spinocyrtia

Cooksonia pertoni

Mesobeloceras thomasi

Spinofenestella

Cooperuna

Mesoblastus

Spinophyllum arduum

Copidocatomus

Mesoclymenia

Spinophyllum blacourti

Copidocatomus collarus

Mesoclymenia nalivkinae

Spinophyllum longiseptatum

Cordania

Mesocoelia

Spinophyllum ondra

Cordaspira

Mesocoelia obstipisutura

Spinophyllum prolatum

Cordaspira enigma

Mesocoelia priscum

Spinophyllum spongiosum

Cordatomyonia

Mesocoelia quarki

Spinophyllum zhongguoense

Cordiospongia

Mesoconularia

Spinoplasia

Cordiospongia conica

Mesodouvillina

Spinoplasia roeni

Cordylocrinus

Mesodouvillina (Protocymostrophia) costulata

Spinulicosta

Coremagraptus

Mesodouvillina varistriata

Spinulicosta muirwoodi

Cornellites

Mesofavosites

Spinulicosta navicella

Corniculina

Mesoleptostrophia

Spinulicosta spinulicosta

Cornigella

Mesolites

Spinulrichospira

Cornigella immotipedata

Mesopholidostrophia

Spinulrichospira cheeneetnukensis

Cornikloedenia

Mesoplica

Spinulrichospira churkini

Cornulites

Mesotaxis

Spinyplatyceras

Cornuproetus

Metabactrites

Spinyplatyceras arkonense

Cornuscutellum

Metacanthina

Spinyplatyceras bartlettense

Corocrinus

Metacryphaeus

Spinyplatyceras dumosum

Coronocrinus

Metacryphaeus (Metacryphaeus) caffer

Spinyplatyceras fornicatum

Coronura

Metacryphaeus caffer

Spinyplatyceras milleri

Cortezorthis

Metaplasia

Spinyplatyceras paxiller

Cortezorthis cortezensis

Metaplasia paucicostata

Spinyplatyceras tylotus

Corvaspis

Metarmenoceras

Spiranodus

Corveolepis

Metarmenoceras bilaterale

Spiranodus devonica

Corvinopugnax

Metascutellum

Spiranodus quadrilineatus

Corvinopugnax erinae

Metastyliolina

Spirifer

Coryellina

Metoptoma

Spirifer macrus

Corylispirifer

Metrionaxon

Spiriferina

Corynotrypa

Metrionaxon sinense

Spirigerella

Coscinium

Metrionaxon transitorius

Spirigerella grandis

Cosjuvia

Metrionaxon yunnanense

Spirigerina

Cosmaspis

Metriophyllum

Spirigerina supramarginalis

Cosmaspis transversa

Metrioplexus

Spirina

Cosmetocrinus

Metrocardia

Spirina brilonensis

Cosmina

Michelia

Spirina patula

Cosmogoniophora

Michelia compacta

Spirinella

Costaclymenia

Michelia cylindrica

Spirophyllum

Costaclymenia binodosa

Michelia darwini

Spiropteris

Costaclymenia multicostata

Michelia planogyrata

Spiroraphe pollens

Costalocrinus

Michelia tenue

Spirorbis

Costalocrinus conkini

Michelinia

Spirorbis omphalotes

Costalocrinus consolidatus

Michelinia stylopora

Spirosporadoceras

Costalocrinus dilatatus

Michelinoceras

Spirosporadoceras delicatum

Costalocrinus helenae

Michelinoceras currens

Spirosporadoceras overi

Costalocrinus rex

Michelinoceras michelini

Spongentactinella corynacantha

Costalocrinus sentosus

Micidus

Spongentactinia

Costanoplia

Micrhystridium

Spongentactinia shaijingpoensis

Costatheca

Microalveolites

Spongioalveolites

Costatrypa

Microantyx

Spongioalveolites minimus

Costellirostra

Microantyx praedulcis

Spongioalveolites minor

Costellispirifer

Microcampylus

Spongiophyton

Costispirifer

Microcheilinella

Spongiostroma

Costulatostyliolina

Microcheilinella mariettensis

Spongonaria

Cowiedesmus

Microcheilinella peculiaris

Spongophylloides

Cowiedesmus eroticopodus

Microcyathus

Spongophyllum

Cowielepis

Microcyclus

Spongophyllum (Beugniesastraea) variabilis

Cowielepis ritchiei

Microcyclus multiradiatus

Spongophyllum neomphymoides

Cradeocrinus

Microcyclus praecox

Sporadoceras

Cranaena

Microcyclus roberti

Sporadoceras (Sporadoceras) inflexum

Cranaena lincklaeni

Microcyclus tortuosus

Sporadoceras (Sporadoceras) latilobatum

Cranaena romingeri

Microdoma

Sporadoceras (Sporadoceras) rotundum

Cranaena sullivanti

Microdoma tricarinatus

Sporadoceras (Sporadoceras) teicherti

Crania dodgei

Micromitra

Sporadoceras conforme

Crania rowleyi

Microplasma

Sporadoceras globulosum

Craniops

Microplasma ronense

Sporadoceras impressum

Craniops hamiltoniae

Microreticulatisporites

Sporadoceras muensteri

Crassatellopsis

Microscutellum

Sporadoceras posthumum

Crassialveolites

Microspongia

Sporangites

Crassicyclus

Mictophyllum

Sporogonites

Crassilina

Mictophyllum orientalis

Sporogonites exuberans

Crassimarginata

Miguashaia

Spurispirifer

Crassimarginata crassicosta

Miguashaia bureaui

Spyridiocrinus

Crassimarginata incerta

Miguashaia grossi

Spyroceras

Crassimarginata tenuicosta

Mikkwaphyllum

Spyroceras crotalum

Crassiproetus

Mikkwaphyllum cameroni

Spyroceras cyrtopatronus

Crassiproetus alpenensis

Millepora

Spyroceras latepatronus

Crassiproetus calhounensis

Miltaspis

Spyroceras patronus

Crassiproetus globosus

Mimagoniatites

Squamatina

Crassiproetus halliturgidus

Mimagoniatites angulostriatus

Squameoalveolites

Crassiproetus microgranulatus

Mimagoniatites bohemicus

Squameofavosites

Crassiproetus neoturgidus

Mimagoniatites erbeni

Squameofavosites squamuliferus

Crassiproetus sibleyensis

Mimagoniatites fecundus

Squameopora

Crassiproetus stummi

Mimagoniatites kolymensis

Squamites

Crassiproetus traversensis

Mimagoniatites nearcticus

Squamites modicus

Crassipunctatrypa

Mimanarcestes

Squamites nodosus

Crassotornoceras

Mimanarcestes nalivkini

Squamites regalis

Crassotornoceras annissi

Mimatrypa

Stachyodes

Crassotornoceras crassum

Mimia

Stachyodes costulata

Craterophyllum

Mimimitoceras

Stachyodes jonelrayi

Craticula

Mimimitoceras geminum

Stachyodes radiata

Craticula gotlandica

Mimimitoceras liratum

Staffites

Crenaticaulis

Mimimitoceras rotersi

Staffites curvispinus

Crenistriella

Mimimitoceras transiens

Stainbrookia

Crenistriella armoricana

Mimimitoceras trizonatum

Stainbrookia infera

Crenistriella crenistria

Mimipiscis

Staphylopora

Crenistriella rotalinea

Mimipiscis bartrami

Staurocaudina

Crenulazona

Mimosphinctes

Staurocaudina canina

Crenulazona angulata

Mimosphinctes discordans

Staurocaudina dombrowiana

Crenulazona wuxuanensis

Mimosphinctes erbeni

Staurocephalites

Crenulipora

Mimosphinctes primigenitus

Stauromatidium

Crenulipora difformis

Mimosphinctes tenuicostatus

Steganotheca

Crepidosoma

Mimosphinctes tripartitus

Stegerhynchus

Cribrosphaeroides

Mimosphinctes zlichovensis

Stegerhynchus borealis

Crickites

Mimotornoceras

Stegocoelia

Crickites acutus

Mimotornoceras djemeli

Stegotrachelus

Crickites altaicus

Mimotornoceras numismale

Stegotrachelus finlayi

Crickites holzapfeli

Minervaenema

Steinaspis

Crickites lindneri

Minervaenema minerva

Steinhagella

Crickites neverovi

Minicrinus

Stellaphyllia

Crinisarina

Miniprokopia