Lebewesen die in der Erdgeschichte im Devon gelebt haben.
Aayemenaytcheia
Fistulipora frondosa
Perunela bohemica
Aayemenaytcheia paragranulata
Fistulipora megastoma
Perunocrinus
Abacella
Fistulipora tatouhuensis
Petaloporella
Abactinocrinus
Fistuliporella
Petalosis
Abactinocrinus devonicus
Fistuliporidra
Petalotrypa
Abbreviatocrinites
Fistuliramus
Petraia
Abditoloculina
Fistulosospongia
Petridictyum
Abiesgraptus
Fistulosospongia parallella
Petridiostroma
Abyssocrinus
Fistulotrypa
Petrochus
Acanthatia
Fitzroyella
Petrochus conica
Acanthatia nupera
Flabellofolium
Petrochus mellaria
Acanthoclema
Flajsella
Petrochus mouchai
Acanthoclymenia
Flajsella schulzei
Petrochus praecedens
Acanthoclymenia forcipifer
Flajsella stygia
Petrocrania
Acanthoclymenia genundewa
Flectoconularia
Petronella
Acanthoclymenia neapolitana
Flemingella
Petteroceras
Acanthocrania
Fletcheria
Petteroceras angustum
Acanthocrania spiculata
Fletcherina incognita
Petteroceras errans
Acanthocrinus
Fletcherviewia
Pexiphyllum
Acanthocrinus benedettoi
Fletcherviewia septata
Phacellophyllum
Acanthodes
Fleurantia
Phacopidella
Acanthograptus
Fleurantia denticulata
Phacops
Acanthonema
Flexiostroma
Phacops (Boeckops) algericus
Acanthonema holopiforme
Flexiostroma buguchiense
Phacops (Omegops) accipitrinus
Acanthonema laxa
Floripila
Phacops (Prokops) chlupaci
Acanthonema newberryi
Floweria
Phacops cristata
Acanthopecten
Floweria arctostriata
Phacops crosslei
Acanthophyllum
Floweria becraftensis
Phacops granulops
Acanthophyllum clermontense
Floweria chemungensis
Phacops lebesus
Acanthophyllum confusum
Floweria crassa
Phacops macdonaldi
Acanthophyllum trompetti
Floweria lirella
Phacops rana
Acanthopyge
Floweria perversa
Phacops smoothops
Acanthopyge (Acanthopyge) haueri
Floweria prava
Phacops spedeni
Acanthopyge (Jasperia) bifida
Floweria pseudoelegans
Phaetonellus
Acanthopyge (Lobopyge) australiformis
Floyda
Phanassymetria
Acanthopyge (Lobopyge) balliviani
Floyda concentrica
Phanerotinus
Acanthopyge (Lobopyge) bassei
Floyda obliqua
Phanerotinus mundus
Acanthopyge (Lobopyge) branikensis
Flucticharax
Phanerotrema
Acanthopyge (Lobopyge) campbelli
Foersteoceras
Phanerotrema australis
Acanthopyge (Lobopyge) docekali
Foerstia
Phanerotrema cailliaudi
Acanthopyge (Lobopyge) parvulus
Foerstia ohioensis
Phanerotrema consimilis
Acanthopyge (Lobopyge) pragensis
Foliaster
Phanerotrema grimburgi
Acanthopyge (Lobopyge) sinuata
Foliaster transversus
Phanerotrema labrosa
Acanthopyge (Perunaspis) longispinus
Folioceras
Phanerotrema occidens
Acanthopyge (Perunaspis) minuta
Follicrinus
Phanerotrema perryi
Acanthopyge contusus
Foordites
Pharciceras
Acanthopyge granulosa
Foordites buttsi
Pharciceras amplexum
Acanthoscapha
Foordites platypleura
Pharciceras darkaouense
Acanthoscapha devonica
Foordites succedens
Pharciceras decoratum
Acanthospirifer
Foordites veniens
Pharciceras evolvens
Acanthospirina
Forbesiocrinus
Pharciceras fornix
Acanthostega gunnari
Fossatrypa
Pharciceras involutum
Acanthostictoporella
Fossopora
Pharciceras kayseri
Acanthostictoporella angusta
Fossoporella
Pharciceras kseirense
Acanthotriletes
Fraipontia
Pharciceras lateseptatum
Acastava
Fraipontia bella
Pharciceras oberbergense
Acaste
Franconiclymenia
Pharciceras oberscheldense
Acaste andersoni
Francovichia
Pharciceras pargai
Acaste downingiae
Franklinella
Pharciceras subconstans
Acastella
Frechastraea
Pharciceras tridens
Acastellina
Frechastraea borealis
Pharetrella
Acastoides
Frechastraea coeni
Pharetrolites
Acastoides haddadi
Frechastraea delicatula
Pharetrolites cristatus
Acastoides zguilmensis
Frechastraea glabra
Pharetrolites vostokovae
Acbastaucrinus
Frechastraea phillipsastraeiformis
Phaulactis
Acbastaucrinus affectatus
Frechastraea pollicaris
Phenacocyclas
Acernaspis
Frechastraea scruttoni
Phenacocyclas pohli
Acervularia
Frechastrea
Phestia
Achguigites
Fridolinata
Phestioides
Achguigites tafilaltensis
Fridolinata planannulata
Phialaspis
Achistrum
Friedbergia
Philhedra
Achistrum multiperforatum
Friedbergia bipartita
Philhedra acutilirata
Achistrum tuto
Frillbeastia queenslandicus
Philhedra pulchelloides
Achistrum varicum
Frydacosta
Phillipsastrea
Achoania
Frydacosta minuta
Phillipsastrea disrupta
Achoania jarvikii
Frydiella
Phillipsastrea givetica
Acinetaster
Frydiella kaimi
Phillipsastrea hollardi
Acinetaster konieckii
Fujispira
Phillipsastrea irregularis
Acinophyllum
Fujispira japonica
Phillipsastrea kergarvanensis
Acleistoceras
Fulcriphoria
Phillipsastrea maculosa
Aclisina
Fungochitina
Phillipsastrea morzadeci
Acmophyllum
Fungochitina pilosa
Phillipsastrea sobolewi
Acodina
Furcaster
Phillipsastrea sparkensis
Acodina cuspidata
Furcaster aequoreus
Philoxene
Acodina inoptinata
Furcaster cataphractus
Philoxene argutus
Acodus
Furcaster decheni
Philoxene caementarius
Acodus jonesi
Furcaster palaeozoicus
Philoxene cyclostomus
Acratia
Furcaster zitteli
Philoxene laevis
Acratia lucea
Furculosus
Philoxene perprofondus
Acratia simplex
Furculosus carpathicus
Philoxene planiformis
Acratinella
Fuscinipyge
Philoxene praestans
Acrogenia
Fusella
Philoxene retrorsus
Acrophyllum
Fusispira
Phimocrinus
Acrosaccus
Gabelia
Phlyctiscapha
Acrospirifer
Gabelia pedunculus
Phlyctiscapha apleta
Acrospirifer murchisoni
Gagesiniotrochus
Phoebodus
Actinoceras
Gagesiniotrochus astralis
Phoebodus bifurcatus
Actinoconchus
Gagesiniotrochus billetti
Phoebodus fastigatus
Actinocrinites zhaoae
Galbertianus
Phoebodus latus
Actinodesma
Galbertianus hollardi
Phoebodus sophiae
Actinodictyon
Galeospongia
Phoenicitoechia
Actinodonta
Galeospongia pleraducta
Phoenicitoechia phoenix
Actinolepis
Gamiroaster
Phoenixites
Actinophyllum
Gamiroaster tempestatis
Phoenixites concentricus
Actinopodium
Gamonedaspis
Phoenixites frechi
Actinopodium nathorstii
Gamphalosia
Phoenixites keyserlingi
Actinopteria
Gannibeyrichia
Phoenixites lenticulus
Actinopteria acinaces
Ganorhynchus
Phoenixites sulcatus
Actinopteria boydi
Ganorhynchus oblongus
Phoenixites varicatus
Actinopteria resplendens
Ganxiella
Pholadella
Actinostroma
Ganxiella longa
Pholadella (Qiaojiaia) usitata
Actinostroma expansum
Gaofengophyllum
Pholidocidaris
Actinostroma pachypilatum
Garwoodia
Pholidostrophia
Actinostroma quasifenestratum
Garwoodia gregaria
Phosphannulus
Actinostroma redwaterense
Gasterocoma
Phragmodictya
Actinostroma undulatum
Gasterocoma bicaula
Phragmophora
Actinostromella
Gastrocrinus
Phragmophora punctata
Actinoxylon
Gastrodetoechia
Phragmosphaera
Actinoxylon banksii
Gavinia
Phragmosphaera incisus
Aculatostroma
Gavinia syntrips
Phragmosphaera lyra
Aculeatarbus
Gaynaphyllum
Phragmosphaera natator
Aculeatarbus depressus
Gaynaphyllum runningense
Phragmosphaera ponceti
Acutatheca
Geesops
Phragmosphaera triliratus
Acuticryphops
Geidoloceras
Phragmostrophia
Acuticryphops acuticeps
Geidoloceras ouaoufilalense
Phragmostrophia merriami
Acutimitoceras
Geisina
Phthonia
Acutimitoceras intermedium
Geisonoceras
Phyllothecotriletes
Acutimitoceras subbilobatum
Geisonocerina
Phymatophyllum
Acutiramus
Gelasinotarbus
Phymatopleura
Adelphobolbina
Gelasinotarbus bifidus
Phymolepis
Adelphobolbina spicata
Gelasinotarbus bonamoae
Physallidopora
Adelphobolbina trilobata
Gelasinotarbus fimbriunguis
Phytokneme
Adiagoceras
Gelasinotarbus heptops
Phytokneme rhodona
Adiagoceras taouzense
Gelasinotarbus reticulatus
Piceaphyllum
Adocetocystis
Gemininodosa
Pidelocrinus
Adolfia
Gemininodosa langi
Pietzschia
Adolfia glypta
Gemuendenaspis
Pilasporites
Adolfispirifer
Gemuendenaspis angusta
Pillaraspongia
Adradosia
Gemuendina
Pillaraspongia ellimberia
Adrenia
Gemuendina stuertzi
Pilletina
Aechmina
Geniculomclearnites
Pilophyllum
Aechminaria
Gennaeocrinus
Pinacites
Aechminella
Gennaeocrinus maxwelli
Pinacites eminens
Aemulophyllum
Genuclymenia
Pinacites jugleri
Aesopomum
Genuclymenia keepitensis
Pinacotrypa
Aesopomum varistriatus
Genuspira
Pinakodendron
Aethaspis
Genuspira nodosa
Pingtianispira
Afilasma
Gephuropora
Pingtianispira tuberculata
Afrolobites
Gephuropora parvula
Pinguispirifer
Afrolobites mrakibensis
Gephuropora sibirica
Pinnalongus
Afromaenioceras
Geranocephalus
Pinnalongus saxoni
Afromaenioceras sulcatostriatum
Gerastos
Pircawayra
Afrops
Gerastos cuvieri
Piriproetus
Aganides
Gerastos lessensis
Pisocrinus
Agastophyllum
Geroldicrinus
Pisocrinus sphericus
Agathocrinus
Gerronostroma
Placoblastus
Agelacrinites
Gerronostroma cracoviensis
Placocoenites
Ageleodus
Gerronostroma raclaviense
Placocystella
Ageleodus pectinatus
Gerronostroma septentrionalis
Placophyllum
Aglaoglypta
Gibberosatrypa
Plagiolaria
Aglaoglypta hicksii
Gibbonucula
Plagiostomoceras
Aglaoglypta koeneni
Gigantaspis
Plagiostomoceras bifrons
Aglaoglypta labyrinthodes
Gigantocharinus
Plagiostomoceras culter
Aglaoglypta maera
Gigantocharinus szatmaryi
Plagiostomoceras lategruenwaldti
Aglaoglypta nactoides
Gilbertsocrinus
Plagiostomoceras reticulatum
Aglaoglypta tuberculatus
Gilbertsocrinus alpenensis
Plagiostomoceras thomasi
Aglaoglypta veeversi
Gilbertsocrinus intersculptus
Plagiothyra
Agnesia
Gilbertsocrinus rarispinus
Plagiothyra archon
Agnesia dentatolimata
Gilboaphyton
Plagiothyra curlyjigga
Agnesia nodulosa
Gilboaphyton goldringiae
Plagiothyra isekei
Agniesella
Gilboarachne
Plagiothyra multispiralis
Agniesella aratula
Gilboarachne griersoni
Plagiothyra nobilis
Agniesella cancellata
Gillocystis
Plagiothyra purpurea
Agniesella chudleighensis
Gillocystis polypoda
Plagiothyra suborbicularis
Agniesella wurmi
Gillocystis runcinata
Plagiothyra tubericosta
Agoniatites
Gilmocrinus
Planalveolitella
Agoniatites (Agoniatites) praeceps
Ginkgophytopsis
Planalvus
Agoniatites annulatus
Ginkgospongia
Planalvus rufus
Agoniatites bicanaliculatus
Girtyella
Planatrypa
Agoniatites costulatus
Girtyella sacculus
Planetophyllum
Agoniatites expansus
Girtyocoelia
Planicardinia
Agoniatites holzapfeli
Girvanella
Planisporites
Agoniatites nodiferus
Girvanella problematica
Planitrochus
Agoniatites obliquus
Gissocrinus
Planocoenites
Agramatia
Gissocrinus ludensis
Planolites montanus
Aknisophyllum
Givediscus
Planoproductus
Aknisophyllum consuitum
Givediscus lahnicus
Planoproductus hillsboroensis
Akrosphaeorthoceras
Gladiostrophia
Planorbis
Akrosphaerorthoceras
Glassia
Planovatirostrum
Alaina
Glatziella
Planozone
Alaionema
Glatziella diensti
Planozone ramificans
Alaionema crenulatum
Glatziella glaucopis
Plasiochiton
Alaionema kyrgyzensis
Glatziella minervae
Plasiochiton curiosus
Alaionema laudabilis
Glatziella silesiaca
Plasmophyllum
Alaiophyllum
Glatziella tricincta
Plasmopora
Alaiophyllum mackenziense
Globispongia
Plataspis
Alaskacirrus
Globispongia paffrathi
Platyaxum
Alaskacirrus bandeli
Globithyris
Platyceras
Alaskiella
Globonema
Platyceras (Orthonychia) aroostooki
Alaskiella medfraensis
Globosochonetes
Platyceras (Orthonychia) compressa
Alaskospira
Globulirhynchia
Platyceras (Orthonychia) compressum
Alaskozygopleura
Globulirhynchia minima
Platyceras (Orthonychia) conoideum
Alaskozygopleura crassicostata
Glomospira
Platyceras ammon
Alaskozygopleura gracillium
Glomospirella
Platyceras argo
Alaskozygopleura hainensis
Glosshypothyridina
Platyceras attenuatum
Alatiformia
Glossina lineolata
Platyceras bucculentum
Albadesmus
Glossinotoechia
Platyceras carinatum
Albadesmus almondi
Glossinulina
Platyceras chapmani
Albertechinus
Glossinulus
Platyceras columbinus
Albertechinus devonicus
Glossites
Platyceras compressus
Alberticoryphe
Glossites (Pharciglossites) rugatus
Platyceras contortum
Aldanispirifer
Glossites lingualis
Platyceras contortus
Algites
Glossoleptaena
Platyceras cordatus
Alkenia
Glossoleptaena emarginata
Platyceras crassum
Alkenia mirabilis
Glossus
Platyceras cymbium
Alkenopterus
Glyphella
Platyceras decorum
Alkhovikovia
Glyphella reticulata
Platyceras dilatans
Alkhovikovia importuna
Glyphidocrinus
Platyceras echinatum
Alkhovikovia libera
Glyptocardia
Platyceras edmundi
Allagecrinus
Glyptohallicardia
Platyceras erectum
Allanaria
Glyptohallicardia multicostata
Platyceras galeritus
Allanaria engelmanni
Glyptohallicardia palmata
Platyceras gaspense
Allanella
Glyptostromoides
Platyceras gracilis
Allanella tullius
Glyptotomaria
Platyceras guesnini
Allanetes
Glyptotomaria ciliata
Platyceras hebes
Allanicytidium
Glyptotomaria genundewa
Platyceras holzapfeli
Allassospongia
Gnathodus
Platyceras humulus
Allassospongia polystromne
Gnorimocrinus
Platyceras leboutillieri
Alleynia
Gogoceras
Platyceras lejeunii
Alleynia americana
Gogoceras nicolli
Platyceras magnificum
Allocryptaspis
Goldius
Platyceras marylandicum
Allonema
Goldringia
Platyceras multiplicatus
Allonema nodosum
Gomphoceras
Platyceras nettersheimensis
Allonema silurica
Gomphodus
Platyceras nodosum
Allorhynchoides
Gomphonchus
Platyceras oehlerti
Allorhynchus
Gomphonchus hoppei
Platyceras paralium
Allorisma
Gomphonchus sandelensis
Platyceras pericompsus
Allotropiophyllum
Gonatocaris
Platyceras perneri
Alpenoceras
Gondekia
Platyceras priscum
Alpinites
Gondekia hastula
Platyceras pulcherrimum
Alpinites kajraktensis
Gondekia lancifer
Platyceras rarispinum
Alpinites kayseri
Goniasma
Platyceras reflexum
Alpinites schultzei
Goniasma zarecznyi
Platyceras rictum
Alpinites zigzag
Goniatites
Platyceras sigmoidale
Altaiophyllum
Gonioclymenia
Platyceras sinuatum
Altajella
Gonioclymenia corpulenta
Platyceras spirale
Altayites
Gonioclymenia hoevelensis
Platyceras squamosus
Altayites gerassimovi
Gonioclymenia kiensis
Platyceras terminalis
Alternatus
Gonioclymenia levis
Platyceras thetis
Alternifenestella
Gonioclymenia subcarinata
Platyceras trojani
Alternognathus
Goniomorpha
Platyceras uncinatus
Althaspis
Goniomorpha hamiltonensis
Platyceras ussheri
Althaspis leachi
Goniophora
Platyceras verrucosum
Altshedata
Goniophoria
Platyceras vetusta
Alveolitella
Goniostropha bachelieri
Platyceras zinkeni
Alveolitella schladensis
Goniostropha chapmani
Platyclymenia
Alveolites
Goniostropha extenuata
Platyclymenia (Platyclymenia) alterna
Alveolites bergeri
Goniotremus
Platyclymenia (Platyclymenia) eurylobica
Alveolites bilsteinensis
Goniotremus insectus
Platyclymenia (Platyclymenia) subnautilina
Alveolites fornicatus
Goniotremus polygonus
Platyclymenia (Platyclymenia) teicherti
Alveolites lindensis
Goniporus
Platyclymenia (Varioclymenia) brevicostata
Alveolites pseudorbicularis
Goniporus alatus
Platyclymenia (Varioclymenia) humilis
Alveolites tenuissimus
Gooloogongia
Platyclymenia (Varioclymenia) pompeckji
Amadeodipterus
Gooloogongia loomesi
Platyclymenia annulata
Amadeusicrinus
Gordia
Platyclymenia ibnsinai
Amadeusicrinus subpentagonalis
Gorgonisphaeridium
Platyclymenia montana
Amandaraia
Gorgostrophia
Platycycloides
Amaraphyllum
Gorizdronia
Platycycloides foraminis
Amaraphyllum amoenum
Gorizdronia soshkinae
Platyethmoidia
Amblysiphonella
Gosseletia
Platyethmoidia antarctica
Amblysiphonella zhaijiangensis
Gosseletia triquetra
Platyloron
Ambocoelia
Gosseletina
Platyloron bischoffii
Ambocoelia tuberculata
Gosseletina brondensis
Platyloron shaleri
Ambocoelia umbonata
Gosselettia
Platyorthis
Amboglossa
Gosselettia triquetra
Platyorthis ovalis
Ambonychia
Gosslingia
Platyostoma
Ambothyris
Gosslingia breconensis
Platyostoma antiquuis
Ambothyris utahensis
Gotlandochitina
Platyostoma brownsportense
Americaspis
Grabauicrinus
Platyostoma cornutum
Amissopecten
Grabauicrinus xinjiangensis
Platyostoma deforme
Ammodiscus
Grabinopsis
Platyostoma delicata
Ammonicrinus
Grabinopsis guerichi
Platyostoma desmatum
Ammonicrinus kerdreoletensis
Gracianella
Platyostoma euomphaloides
Amnestostroma
Gracilites
Platyostoma gebhardi
Amoenophyllites
Gracilites svetlanae
Platyostoma insolita
Amoenophyllites amoenus
Gracilopora
Platyostoma invictus
Amoenophyllites doeringi
Gracilotoechia
Platyostoma irrasum
Amoenospirifer
Grammatodon
Platyostoma lineata
Amosina
Grammysia
Platyostoma lineatum
Amosina pediculorum
Grandalveolites
Platyostoma naticoides
Amphelissa
Grandispora
Platyostoma perceense
Amphelissa carinatum
Granulatisporites
Platyostoma speciosum
Amphidoxodendron
Graptolites
Platyostoma subglobosa
Amphidoxodendron dichotomum
Graticula
Platyostoma triangularis
Amphigenia
Gravia
Platyostoma tumidum
Amphipora
Gravia schallreuteri
Platyostoma turbinata
Amphipora amplusa
Gravicalymene
Platyostoma unisulcata
Amphipora aperta
Gravicalymene quadrilobata
Platyostoma ventricosum
Amphipora moravica
Grayina
Platypilina
Amphipora ninglangensis
Greenops
Platypilina tardissima
Amphipora rhapida
Greenops perijaensis
Platyrachella
Amphipora vacuite
Grifftaylor
Platyrhomboides
Amphipsalidocrinus
Grifftaylor antarcticus
Platyschisma
Amphisella
Griphocrinus
Platyschisma barrisi
Amphissites
Griphocrinus pirovanoi
Platyschisma infima
Amphissites (Amphissites) pulcher
Gruenewaldtia
Platyscutellum
Amphistrophia
Gryphophyllum
Platyspirifer
Amphizona
Grypophyllum
Platyterorhynchus
Amplexiphyllum
Grypophyllum benbowi
Playfordia australis
Amplexocarinia
Grypophyllum jenkinsi
Playfordicrinus
Amplexocarinia yunnanensis
Guangxiconcha
Playfordicrinus kellyensis
Amplexoides
Guangxiconcha hechiensis
Playfordiella
Amplexopora
Guerangeria
Playfordiella capitanea
Amplexus
Guerichia
Playfordiella cylindrata
Ampuloides
Guerichiella
Playfordites
Amsdenoides
Guerichina
Playfordites tripartitus
Amydrotaxis
Guerichiphyllum
Plebejochonetes
Anamesocrinus
Guerichiphyllum kowalense
Plectatrypa
Ananaspis
Guerichiphyllum sinense
Plectodonta
Anapetopsis lalajae
Guilinospirifer
Plectodonta (Plectodonta) mariae
Anapetopsis maclearni
Gundolficeras
Plectodonta (Plectodonta) minima
Anapiculatisporites
Gundolficeras bicaniculatum
Plectodonta bipartita
Anarcestes
Gundolficeras escoti
Plectodonta petila
Anarcestes applanatus
Gurievskiella
Plectodontella
Anarcestes densistriatus
Gyaloplasma agglomerata
Plectogyra
Anarcestes lateseptatus
Gypidula
Plectonotoides cherylae
Anarcestes latissimus
Gypidula (Gypidula) vultur
Plectonotoides gaspensis
Anarcestes plebeius
Gypidula abunda
Plectonotoides trilobatus
Anarcestes praecursor
Gypidula biplicata
Plectonotus
Anarcestes simulans
Gypidula cornuta
Plectonotus derbyi
Anarconcha
Gypidula loweryi
Plectonotus dereimsi
Anarconcha pulchra
Gypidula multicostata
Plectonotus hapsideus
Anarthraspis
Gypidula praeloweryi
Plectonotus laticarinata
Anasobella
Gypidula pseudogaleata
Plectonotus quadrilobatus
Anaspyroceras
Gypidulella
Plectonotus raricostatus
Anastomopora
Gypidulina
Plectophyllum
Anastrophia
Gypiduloides
Plectophyllum lowryi
Anastrophia grossa
Gyracanthus
Plectorhynchella
Anastrophia magnifica
Gyroceras
Plectorhynchonella
Anastrophia verneuili
Gyroceratites
Plectospathodus extensus
Anathyris
Gyroceratites circularis
Plectospira
Anatrypa
Gyroceratites glaber
Plectostroma
Anatrypa (Variatrypa) licta
Gyroceratites gracilis
Plectostroma altum
Anchiopella
Gyroceratites heinricherbeni
Plectostroma inornata
Anchiopsis
Gyroceratites laevis
Plectostroma salairicum
Ancillotoechia
Gyrodoma
Plectrodus
Ancillotoechia ancillans
Gyrodoma etheridgei
Pleiadeaster
Ancillotoechia aptata
Gyrodoma marylandica
Pleiadeaster inceptus
Ancoradella
Gyrolithes
Pleiopleurina
Ancoradella ploeckensis
Gyroma baconnierensis
Pleiopleurina anticlastica
Ancyrochitina
Gyronema
Plesioselachus
Ancyrocrinus
Habrostroma
Plesioselachus macracanthus
Ancyrocrinus bulbosus
Habrostroma centrotum
Plethorhyncha
Ancyrocrinus crozonensis
Hadrophyllum
Pleurochonetes
Ancyrodella
Hadrophyllum orbignyi
Pleuroclymenia
Ancyrodella curvata
Hadrophyllum woodi
Pleuroclymenia americana
Ancyrodella nodosa
Hadrorhynchia
Pleuroclymenia costata
Ancyrodella rotundiloba
Hadyrhyncha
Pleuroclymenia cyclocostata
Ancyrodelloides
Hainanema
Pleuroclymenia kasachstanica
Ancyrodelloides kutscheri
Hainanema tornatum
Pleuroclymenia mutabilis
Ancyrodelloides limbacarinatus
Halichondrites
Pleurodapis
Ancyrodelloides omus
Halimacanthodes
Pleurodictyum
Ancyrodelloides trigonicus
Halimacanthodes ahlbergi
Pleuronotus
Ancyrognathus
Hallia
Pleuronotus confusus
Ancyrognathus asymmetrica
Halliella
Pleuronotus decewi
Ancyrognathus triangularis
Hallinetes
Pleuronotus tioga
Ancyrolepis
Hallinetes lineatus
Pleurophorella
Andenothyone
Hallinetes setigera
Pleurophorella munda
Andinacaste
Hallipterus
Pleurorima
Andinodesma
Hallipterus excelsior
Pleurorima confertinemilata
Aneimites
Hallipterus lacoanus
Pleurorima famula
Anetoceras
Halloceras
Pleurorima hoffmannae
Anetoceras arduennense
Halocrinites
Pleurorima leptoconcha
Anetoceras elegantulum
Halysiocrinus
Pleurorima tranquilla
Anetoceras tangdingense
Halysiocrinus barrisi
Pleurotaunica
Aneurophyton
Halysiocrinus elephantinus
Pleurotaunica fina
Aneurophyton germanicum
Halysis
Pleurotaunica subimbricata
Angarolaminariopsis
Halysites
Pleurothyrella
Angarolaminariopsis zinovae
Hamaraxonia
Pleurothyrella knodi
Angeisonoceras
Hamaraxonia africana
Pleurotomaria
Angeisonoceras reteornatum
Hamarilopora
Pleurotomaria (Euryzone) subterfiss
Anglaspis
Hamarophyllum
Pleurotomaria apicialis
Angochitina
Hamarophyllum belkai
Pleurotomaria bicoronata
Angulodus
Hamiroproetus
Pleurotomaria hisingeri
Angyomphalus
Hamlingella
Pleurotomaria perversa
Angyomphalus junius
Hamlingella goergesi
Pleurotomaria roemeri
Anisotrypa
Hammatostroma
Plexituba
Ankyloceras
Hammatostroma albertense
Plexodictyon
Anomalocystites
Hammatostroma delicatulum
Plicanoplia
Anomalotoechus
Hammatostroma nodosum
Plicanoplites
Anomalotoechus ramosus
Hanaites
Plicathyris
Anomalotoechus typicus
Hanaites platus
Plicatifera
Anomphalus
Hankaxis
Plicatomurus
Anoplia
Hankaxis ostentus
Plicatomurus giganteus
Anoplia elongata
Hannestheronia
Plicochonetes
Anopliella
Hannestheronia australis
Plicocyrtina
Anopliella tangxiangensis
Hanusispira
Plicodendrocrinus
Anoplotheca
Hanusispira confinis
Plicogypa
Anoriostoma
Hanusispira fermioni
Plicoplasia
Anoriostoma inusitata
Hanusispira fugitiva
Plicoplasia cooperi
Anoriostoma sinistra
Hanusispira hanusi
Plicostropheodonta
Anostylostroma
Hanusispira tibidiensis
Ploconema
Anostylostroma anfractum
Hapalocrinus
Ploconema bohemicum
Anostylostroma intermedium
Haplacanthus
Ploconema protendens
Anostylostroma metzi
Haplentactinia
Plourdosteus
Anostylostroma phricum
Haplentactinia rhinophyusa
Plourdosteus canadensis
Anostylostroma qinjiense
Haplistion
Plourdosteus livonicus
Anostylostroma vacuolatum
Haplocrinites
Plumalina
Anostylostroma vesiculosum
Haplocrinites uzbekistanensis
Plumalina gracilis
Antactinodion
Haplolasma
Plumulites
Antactinodion biradiatum
Haplothecia
Plumulites australis
Antarctilamna
Haplothecia schlotheimi
Pluripharciceras
Antarctilamna ultima
Hapsiphyllum
Pluripharciceras orbis
Antelocoelia
Hapsiphyllum bifurcatum
Pluripharciceras plurilobatum
Anthaspidella
Haptophyllum
Pneumodesmus
Anthaspidella multiostia
Harajicadipterus
Pneumodesmus newmani
Anthinocrinus
Harajicadipterus youngi
Podolaspis
Anthinocrinus brevicostatus
Harperoides
Podolaspis lerichei
Antholites
Harperoides alaskensis
Podolella
Anthracoporella
Harpes
Podoliacanthus
Anticalyptraea westergaardi
Harpes dvorcensis
Podoliacanthus zychi
Antigyra
Harpes macrocephalus
Podoliproetus
Antigyra indentata
Harpes neogracilis
Podoliproetus mirdani
Antihomocrinus
Harpes perradiatus
Polenovula
Antineosteus
Harpes polaris
Poleumita
Antipleura
Harpes reticulatus
Polidevcia
Antipleura (Daiguia) mengziensis
Harpes transiens
Poloniella
Antiquaster
Harpidella
Poloniella cingulata
Antiquaster magrumi
Haskinsia
Polonoceras
Antirhynchonella
Haskinsia sagittata
Polonoceras delepinei
Antirotella
Hattonia
Polonospongia
Antirotella helicinaeformis
Haughtonaster
Polonospongia devonica
Antirotella kindlei
Haughtonaster reedi
Polonospongia fistulata
Antirotella pajelli
Havlicekia
Polybranchiaspis
Antirotella unica
Hawletrochus
Polybranchiaspis liaojiaoshanensis
Antistrix
Hawletrochus macrostomus
Polybranchiaspis minor
Antitrochus
Hawletrochus pragensis
Polybranchiaspis zhanyiensis
Antitrochus arietinus
Healdia
Polycylindrites
Antitrochus moelleri
Healdia arkonensis
Polydeltoideus
Antizyga
Healdia gibba
Polydeltoideus enodatus
Antizyga pagoda
Healdia medusaensis
Polydeltoideus plasovae
Antognathus
Healdiacypris
Polyedryxium
Anulipecten
Healdianella
Polyelasmoceras
Aorocrinus
Hebertocaris
Polyelasmoceras aduncum
Aorocrinus formosus
Hebertocaris wideneri
Polyentactinia
Aparchitellina
Hebetoechia
Polyentactinia craticulata
Aparchites
Hedeia
Polyentactinia miopora
Apatognathus
Hedeina
Polygnathus
Apatognathus lipperti
Hederella
Polygnathus acrinodosus
Apatorhynchus
Hederella (Hederella) dichotoma
Polygnathus amphora
Aphroidophyllum
Hederella canadensis
Polygnathus angustipennatus
Aphrosalpinx
Hedstroemophyllum nikiforovae
Polygnathus costatus
Aphyctoceras
Hefteria
Polygnathus damelei
Aphyctoceras annulatum
Heideckernema
Polygnathus decorosa
Aphyllopteris
Heideckernema heideckeri
Polygnathus denisbriceae
Aphyllum relictum
Heidelbergeria
Polygnathus efimovae
Apiculatasporites
Heidelbergeria czarnieckii
Polygnathus hemipennatus
Apiculatisporites
Heightingtonaspis
Polygnathus holynensis
Apiculiretusispora
Heightingtonaspis anglica
Polygnathus housei
Apiculiretusispora brandtii
Heightingtonaspis willsi
Polygnathus ilmenensis
Apocalymene
Helaspis
Polygnathus linguiformis
Aporemaspis
Helenifore
Polygnathus normalis
Aporemaspis pholidata
Helenifore laticlavium
Polygnathus parawebbi
Apousiella
Helenifore pilosidiscus
Polygnathus pollocki
Apparatocycloides
Helenifore robustum
Polygnathus pseudoeiflius
Apparatocycloides satanus
Helenolepis
Polygnathus pseudofoliatus
Apurocrinus
Helianthaster
Polygnathus robertensis
Arabellites
Helianthaster rhenanus
Polygnathus salixensis
Arachnolasmella
Helicosalpinx
Polygnathus varcus
Arachnostega
Helicosalpinx asturiana
Polygnathus webbi
Arachnostega gastrochaenae
Heliolites
Polygnathus xylus
Arachnoxylon
Heliolites barrandei
Polylophodonta
Arachnoxylon kopfi
Heliolites porosus
Polypora
Araeonema
Heliophylloides
Polyspinopora
Araeonema osterholzensis
Heliophyllum
Polytaxicidaris
Araspirifer
Heliophyllum confluens
Polyxylon
Arastra
Heliophyllum halli
Polyxylon elegans
Arastra torquata
Helioplasma
Polyzygia
Archaelagena
Helioplasmolites
Polyzygia neodevonica
Archaeocalamites
Helioproetus
Ponderodictya
Archaeocalamites scrobiculatus
Heliopyge
Ponderodictya punctulifera
Archaeocardium
Helminthochiton
Ponderodictya rhodesi
Archaeocidaris
Helminthochiton papilio
Ponticeras
Archaeomartus
Helminthoidichnites
Ponticeras acutilobatum
Archaeomartus levis
Helopora
Ponticeras altaicum
Archaeometa
Hemicosmorthoceras
Ponticeras auritum
Archaeoperisaccus
Hemicosmorthoceras aichae
Ponticeras bisulcatum
Archaeopitys
Hemicosmorthoceras semimbricatum
Ponticeras discoidale
Archaeopitys eastmanii
Hemicyclaspis
Ponticeras domanicense
Archaeopteris
Heminematopora
Ponticeras kayseri
Archaeopteris hibernica
Hemisphaerammina
Ponticeras keyserlingi
Archaeosigillaria
Hemitoechia
Ponticeras lebedeffi
Archaeosigillaria conferta
Hemitoechia distincta
Ponticeras orientale
Archaeosigillaria vanuxemi
Hemitrypa
Ponticeras perlatum
Archaeosphera
Hemitrypella
Ponticeras regale
Archaeosphera minimus
Hemitrypella nekhoroshevi
Ponticeras tschernyschewi
Archaeosphera wachtbergi
Henicocystis
Ponticeras uchtense
Archaeothrix
Henicocystis darraghi
Ponticeras uralicum
Archaeothrix oscillatoriformis
Hepaticites
Poraspis
Archaesphaera
Heracloceras
Poraspis polaris
Archanarcestes
Heracrinus
Porcellia
Archanarcestes kakvensis
Hercoceras
Porcellia (Porcellia) yukonensis
Archanarcestes obesus
Hercostrophia
Porcellia crassinoda
Archanarcestes pronini
Hercynella
Porcellia denayi
Archasterina
Hermatoporella
Porcellia manitobensis
Archasterina cornuta
Hermatostroma
Porcellia neutzeli
Archegonus
Hermatostroma afghanense
Porcellia obliquinoda
Archiacoceras
Hermatostroma astrorhizoides
Porcellia rectinoda
Archidesmus
Hermatostroma haultainense
Porolepis
Archidesmus macnicoli
Hermatostroma longipilatum
Poroscutellum
Archoceras
Hermatostromella
Porostictia
Archoceras angulatum
Hermatostromella khalfinae
Porsguenospongia
Archoceras paeckelmanni
Hermatostromella vojachica
Porsguenospongia lejalnicolae
Archoceras ussheri
Hernodia
Portlockia
Archoceras varicosum
Heroldina
Portlockiella
Arctipeltis
Herrmannina
Posidonia
Arctostroma
Hesperiella
Postclymenia
Arctozone
Hesperiella canningensis
Postclymenia calceola
Arctozone cooki
Hesperiella lahniensis
Postglatziella
Arcuaminetes
Hessonia
Postglatziella carinata
Arcuaria
Hessonia germana
Posttornoceras
Arcyzona
Hessonia piligera
Posttornoceras balvei
Arcyzona apobathrota
Hessonia priscus
Posttornoceras contiguum
Arcyzona bythiclimacota
Heteralosia
Posttornoceras glenisteri
Arcyzona campylactinota
Heteralosia beecheri
Posttornoceras posthumum
Arcyzona diademata
Heterocrania
Poteriocrinites
Arcyzona homalosagenota
Heterocrania rhyniensis
Poteriocrinus dignatus
Arcyzona rhabdota
Heteroloxonema
Pradoia
Arduspirifer
Heteroloxonema moniliniformis
Praecardium
Arduspirifer arduennensis
Heterophaulactis
Praectenodonta
Areostrophia
Heterophrentis
Praedechenella
Argentinaster
Heterophyllia
Praeglyphioceras
Argutastrea
Heteroschisma
Praeglyphioceras kielcense
Argutastrea hullensis
Heterostrotion
Praegnantenia
Arianrhoda
Heterotrypa
Praeidiostroma
Arianrhoda bennetti
Hexaclymenia
Praeleda compar
Ariaspis arctata
Hexaclymenia hexagona
Praelucina
Ariaspis ornata
Hexacrinites
Praematuratropis
Arionoceras
Hexacrinites pinnulata
Praematuratropis ovatus
Arionoceras capillosum
Hexagonaria davidsoni
Praemeroceras
Arisaigia
Hexagonaria reedi
Praemeroceras dahmanii
Arisaigia postornata
Hexatractiella
Praemeroceras globosoides
Aristophyllum
Hexatractiella nevadensis
Praemichelinia
Aristophyllum planotabulatum
Hexuraster
Praenatica
Arizonella
Hexuraster weitzi
Praenatica naticoides
Arizonella allecta
Hibbardella
Praenatica orthostoma
Arkonaster
Hibbardia
Praenatica proeva
Arkonaster topororum
Hibbardia lacrimosa
Praeostrea
Arkonoceras
Hiberotrypa
Praepilatina
Armalites
Hicetes
Praepilatina silicensis
Armalites minimus
Hicklingia
Praeramunculus
Armalites serotinus
Hicklingia edwardi
Praeturbonitella
Armatites
Hilberocladia
Praeturbonitella kochi
Armatites planidorsatus
Hillaepora
Praewaagenoconcha
Armenoceras
Hillastraea
Praewerneroceras
Arnoldella
Hillastraea floriformis
Praewerneroceras suchomastense
Arnoldella minuta
Hillastraea georgeae
Pragamira
Arnplexus
Hillocystis
Pragamira perlonga
Arnplexus sharburensis
Hillocystis atracta
Pragoloron
Arthracantha
Hillophyllum
Pragoloron miser
Arthracantha ithacensis
Hindeodella brevis
Pragoloron nummularia
Arthroacantha
Hindeodella equidentata
Pragoproetus
Arthrophyllum
Hindeodella excavata
Pragozyga
Arthrophyllum vermiculare
Hindeodella subtilis
Pragozyga costata
Arthropoma
Hindia
Pragozyga jerseyense
Arthrostigma
Hindia sphaeroidalis
Pragozyga subtilistriata
Arthrostigma gracile
Hipparionix
Pragozyga zwartbergense
Asarcophyllum
Hipparionoceras
Prastavia
Asawikwanabe
Hipparionyx
Pribylia
Asawikwanabe pauli
Hipparionyx ereme
Pribylites
Ascodictyon
Hipparionyx major
Pricella
Ascograptus
Hippocardia
Pricella canalifera
Ascopora
Hippocardia angelicum
Primaspis
Ascopora geirudensis
Hippocardia cumberlandiae
Primaspis (Taemasaspis) campbelli
Aseptalium
Hippocardia hystericum
Primipilaria
Aseptirhynchia
Hippocardia monroica
Primipilaria pripilaroides
Aseptonetes
Hippocardia mundulum
Primitia
Asiacanthus
Hippocardia ohioense
Primitiella
Asiacanthus kaoi
Hippocardia reflexa
Primitiopsis
Asiacanthus suni
Hircinisca
Prioniodina
Asiaspis
Hoareicardia
Prioniodina alternata
Asiaspis expansa
Hoareicardia cunea
Prioniodina excavata
Asinomphalus
Hoegia
Prioniodina powellensis
Asinomphalus antiqua
Hoegisphaera
Prioniodus
Asinomphalus kettneri
Hoegisphaera glabra
Prionoceras
Asinomphalus protoni
Hoeninghausia
Prionoceras divisum
Asinomphalus ruzickai
Hoeninghausia koswensis
Prionoceras frechi
Asperocrinus
Hoeninghausia nalivkini
Prionoceras sulcatum
Asperocrinus brevispinosus
Hoeninghausia pons
Prionopeltis
Aspidocrinus
Hoeninghausia uchtensis
Prionothyris
Aspidograptus
Hogmochilina
Pripyatispirifer
Aspidotheca
Holacanthia sytovae
Priscocaudina
Aspidotheca fuchsi
Holcocystis
Priscocaudina crucensis
Aspidotheca schrieli
Holcocystis flexa
Priscomyzon
Astarte
Hollandiella
Priscomyzon riniensis
Asteracanthus siderius
Hollandiella curvirostris
Prismatophyllum
Asterolepis
Hollandiella lebruni
Prismodictya
Asterolepis ornata
Hollandiella verecunda
Prismopora
Asterolepis radiata
Hollardina
Pristeroceras
Asteropteris
Hollardina plana
Pristiograptus
Asteropyge
Hollardops
Probatoceras
Asterosphaera
Hollardops aithassainorum
Probeloceras
Asteroxylon
Hollina
Probeloceras lutheri
Astoceras
Hollina pyxidata
Proboscidina
Astraeospongium
Hollinella
Proboscina
Astralites
Hollinella (Keslingella) antespinosa
Procephalaspis
Astralites fimbriatus
Hollinella (Keslingella) labrosa
Processobairdia
Astralites gamblei
Hollinella (Keslingella) pumila
Prochorites
Astralites muelleri
Hollinella acutangulata
Prochorites alveolatus
Astralites sublimbatus
Hollinella amplilobata
Procrucibulum
Astrictophyllum
Hollinella auroriradiata
Procteria
Astrocerium
Hollinella bullata
Proctothylacocrinus
Astroviella
Hollinella cuspibulbata
Procupressocrinus
Astroviellina
Hollinella kolmodini
Procymaclymenia
Astua
Hollinella lativelata
Procymaclymenia ebbighauseni
Asturiaspongia
Hollinella magnilobata
Prodavidsonia
Asturiaspongia aqualiforma
Hollinella plauta
Prodrevermannia
Asturiella
Hollinella porrecta
Productella
Astutorhyncha
Hollinella productilobata
Productella belanskii
Astutorhyncha proserpina
Hollinella pumila
Productella coloradensis
Astutuaster
Hollinella senticosa
Productella fragarina
Astutuaster athleta
Hollinella vegrandis
Productella rugatula
Astycoryphe
Holmophyllum
Productella subaculeata
Astycoryphe jorusi
Holoeciscus
Productella thomasi
Astyloscyphia
Holonema
Productellana
Astyloscyphia irregularia
Holonema horrida
Productorthis
Astyloscyphia turbinata
Holonema rugosa
Productorthis aculeata
Astylospongia
Holopea
Productus
Astylotuba
Holopea iowaensis
Proetides
Astylotuba modica
Holopea symmetrica
Proetopeltis
Asymmetrochonetes
Holopella
Proetus
Atactotoechus
Holopella contraria
Proetus (Coniproetus) irroratus
Atactotoechus acritus
Holopella dextra
Proetus (Crassiproetus) crassimarginatus
Atactotoechus cartus
Holopella expandens
Proetus (Crassiproetus) norwoodensis
Atactotoechus cellatus
Holoptychius
Progalerus
Atelodictyon
Holoptychius americanus
Progonioclymenia
Atelodictyon cylindricum
Holoptychius filosus
Progonioclymenia acuticostata
Atelodictyon dewalense
Holoptychius flemingi
Progonioclymenia aegoceras
Atelodictyon flexuosum
Holoptychius giganteus
Progonioclymenia ventroplana
Atelodictyon morytuense
Holoptychius jarviki
Prokopelia
Atelodictyon ordinatum
Holoptychius latus
Prokopelia occludens
Atelodictyon sphaericum
Holoptychius nobilissimus
Prokopia
Atelodictyon stelliferum
Holoptychius serrulatus
Prokopites
Athyrhynchus
Holoptychus
Prokopites holynensis
Athyris
Holoptychus flabellatus
Prokops
Athyris bisulcata
Holynatrypa
Prokops moorei
Athyris concentrica
Holyneconcha
Prolationus
Athyris globularis
Holyneconcha splendida
Prolecanites
Athyris spiriferoides
Holynetes
Prolepidodendron
Athyrisina
Holynocrinus
Prolepidodendron breviinternodium
Atopacanthus
Holzapfeloceras
Prolixicella
Atopocystis
Holzapfeloceras circumflexiferum
Prolobites aktubensis
Atopocystis mucronata
Holzapfeloceras convolutum
Prolobites auriformis
Atopostroma
Holzapfeloceras primum
Prolobites delphinus
Atractocrinus
Homacanthus acinaciformis
Prolobites ellipticus
Atracura
Homalacanthus
Prolobites fabaeformis
Atracura candida
Homalacanthus concinnus
Prolobites nanus
Atribonium
Homalaspidella
Promopalaeaster
Atribonium cooperorum
Homalaspidella borealis
Proninella
Atribonium gainesi
Homalonotus
Pronipantex
Atribonium gregeri
Homalophyllum
Pronipantex planus
Atribonium halli
Homoctenowakia
Proparaparchites
Atribonium kernahani
Homoctenus
Propinquoohshimella
Atribonium nora
Homoctenus arctus
Propinquoohshimella remigia
Atribonium pingue
Homoctenus crassus
Proplectrum
Atribonium prolifica
Homoctenus tikhyi
Proplectrum platum
Atribonium rhomboidale
Homoeospira
Propora
Atribonium rostratum
Hongyu
Propoteriocrinus
Atribonium simatum
Hongyu chowi
Propoteriocrinus scopae
Atribonium subovata
Hoplolichas
Proschizophoria
Atribonium succiduum
Horiostoma involutum
Prosocoelus
Atribonium swallovi
Horiostomella otiosa
Prosoptychus
Atrypa
Hormotomina
Prosoptychus plenus
Atrypa (Gotatrypa) variabilis
Hormotomina fiacrensis
Prosoptychus rotunda
Atrypa nevadana
Hormotomina linsleyi
Prosserella
Atrypa oklahomensis
Hormotomina maia
Prosseria
Atrypa oneidensis
Hormotomina penduliobesa
Prosseria grandis
Atrypa reticularis
Horneophyton
Protacanthina
Atryparia
Horneophyton lignieri
Protacrodus
Atryparia instita
Hornyzyga
Protacrodus vetustus
Atrypella scheii
Hornyzyga altacostatum
Protactoclymenia
Atrypina
Hornyzyga camilleriae
Protactoclymenia giganta
Atrypina hami
Hostinella
Protactoclymenia junggarensis
Atrypina imbricata
Houershanophyllum
Protactoclymenia parallela
Atrypina simpsoni
Houiblastus
Protaspis
Atrypinella
Howella
Protaspis (Cyrtaspidichthys) ovata
Atrypoidea scheii
Howellella
Protaspis (Cyrtaspidichthys) sculpta
Atrythyris
Howellella crispa
Protaspis (Protaspis) brevispina
Attercopus
Howellella cycloptera
Protaspis (Protaspis) mcgrewi
Attercopus fimbriunguis
Howellella elegans
Protaster
Attungaia
Howellella textilis
Protaster ubaghsi
Auchenaspis
Howellites
Protasteracanthion
Aulacella
Howellites amsdeni
Protasteracanthion primus
Aulacolatiaster
Howidipterus
Protathyris
Aulacolatiaster breviramus
Howidipterus donnae
Proteokalon
Aulacophyllum
Howisonia
Proteokalon petryi
Aulacopleura
Howittia
Prothyris
Aulacostrepsis
Howittia dushanensis
Prothyris contorta
Aulacostrepsis carinthiaca
Huananochonetes
Protobalanus
Aulacostrepsis simplex
Hudsonaster
Protobalanus spinicoronatus
Aulatornoceras
Hughmilleria
Protobarinophyton
Aulatornoceras auris
Huginarges
Protobarinophyton obrutschevii
Aulatornoceras bickense
Huginarges frankei
Protocalyptraea
Aulatornoceras eifliense
Huginarges mathesiorum
Protocalyptraea marshalli
Aulatornoceras paucistriatum
Humboldtiella
Protocalyptraea styliophila
Aulatornoceras rhysum
Humboldtiella clarkei
Protocanites
Aulatornoceras tumidum
Humboldtiella imbricata
Protocaudina
Aulichnites
Hunanophrentis
Protocaudina dulcis
Aulocopium
Hunanophrentis abnormis
Protocephalopteris
Aulocopoides
Hungerfordia
Protocephalopteris praecox
Aulocystella
Hungerfordia dichotoma
Protochonetes
Aulopora
Hunsrueckaster
Protochonetes piltenensis
Aulopora necopina
Hunsrueckaster peregrinus
Protochthonius
Aulopora repens
Huntonella
Protochthonius gilboa
Aulopora serpens
Huntoniatonia
Protocortezorthis
Aulostegites
Huntoniatonia huntonensis
Protocortezorthis windmillensis
Aureocrinus
Huttoniella
Protocycloceras
Auriptygma
Hyalostelia
Protocymostrophia
Auriptygma fortior
Hyattechinus
Protodouvillina
Auriptygma minuta
Hydroblastus
Protodus
Austerops
Hydroblastus hendyi
Protodus jexi
Australina
Hyenia
Protognathodus
Australirhynchia
Hymenosoma
Protognathodus collinsoni
Australocoelia
Hymenosoma opitzi
Protognathodus kockeli
Australocystis
Hymenozonotriletes
Protognathodus kuehni
Australonema
Hyneria
Protognathodus meischneri
Australonema acuta
Hyneria lindae
Protoholoeciscus
Australonema australis
Hynerpeton
Protoholoeciscus hindea
Australonema blodgetti
Hynerpeton bassetti
Protohyenia
Australonema chico
Hyolithes
Protohyenia janovii
Australonema guillieri
Hyolithes (Pharetrella) pyramidalis
Protokionoceras
Australonema havliceki
Hyolithes aclis
Protolepidodendron
Australonema immersum
Hyolithes dorbignyi
Protolepidodendropsis
Australonema iniquilineatum
Hyostragulum
Protoleptostrophia
Australonema lilydalensis
Hyperammina
Protoleptostrophia perplana
Australonema melbournensis
Hyperaspis
Protomacgeea
Australonema parva
Hyperaspis acclivis
Protomacgeea minor
Australonema persimile
Hyperoblastus
Protomya
Australonema wellingtonensis
Hyperstrophema
Protophyllum
Australophyllum
Hyperstrophema devonicans
Protopteraspis
Australophyllum cyathophylloides
Hyphantozyga
Protopteridium
Australophyllum soghdianum
Hyphantozyga granifera
Protopteridium hostinense
Australospirifer
Hyphasmaphora
Protopteridophyton
Australospongia
Hyphasmaphora textiligera
Protornoceras
Australostrophia
Hypomphalocirrus rugosus
Protosalvinia
Australoxa
Hypotetragona
Protosalvinia bilobata
Australoxa anglica
Hypotetragona aequitalis
Protospongia
Australoxa tasselli
Hypotetragona harrietensis
Protospongia conica
Austroneilsonia
Hypothyridina
Protospongia spina
Austroneilsonia yooi
Hypothyridina emmonsi
Prototaxites
Austronoplia
Hypothyris
Protovirgularia
Austrospirifer
Hypselentoma
Protoxyclymenia
Avelinesia
Hypselocrinus
Protoxyclymenia dunkeri
Avelinesia antiqua
Hypsomyonia
Protoxyclymenia wendti
Avicula (TEMPORÄR)
Hysterolites
Proturritella
Aviculopecten
Hysterolites piger
Proturritella historicum
Aviculopecten terminalis
Hysterolites pinguis
Psammolepis
Avignathus
Hysterolites tritus
Psammosphaera
Avignathus orthoptera
Hystricoceras
Psammosteus
Avonia
Hystricoceras hitchcocki
Psammosteus praecursor
Axuolites
Hystrigaster
Psarolepis
Aztecia
Hystrigaster horridus
Psarolepis romeri
Aztecia mahalae
Ianthinopsis
Pseudamplexus
Babinicardia
Ianthinopsis pinguis
Pseudaviculopecten
Babinicardia clathrata
Ibergia
Pseudendoplectoceras
Babinicardia ibergense
Ibergia centrifuga
Pseudendoplectoceras lahcani
Babinops
Ibergia circularis
Pseudestheria
Bactrites
Ibergia subtrigonalis
Pseudoactinodictyon
Bactrocrinites
Iberofenestella
Pseudoactinodictyon bullulosum
Bactrocrinites robustus
Iberospongia
Pseudoactinodictyon conglutinatum
Baculella
Iberospongia globulara
Pseudoactinodictyon zonatum
Baelenia
Ibyka
Pseudoactinostroma
Bainbridgia
Ibyka amphikoma
Pseudoamplexus
Bainella
Ichnomylax
Pseudoatrypa
Bairdia
Ichnomylax karatajae
Pseudoatrypa devoniana
Bairdia (Urobairdia) angusta
Ichnomylax kurnai
Pseudobactrites
Bairdia curta
Ichthyostega
Pseudobatostomella
Bairdiacypris
Ichthyostega eigili
Pseudoblothrophyllum
Bairdianella
Icriodus
Pseudoblothrophyllum arrectum
Bairdiocypris
Icriodus amabilis
Pseudoblothrophyllum helderbergium
Bairdiocypris gongylus
Icriodus brevis
Pseudoblothrophyllum munnsvillium
Bairdiocypris rhenana
Icriodus cornutus
Pseudobornia
Bairdiocypris transptyxis
Icriodus expansus
Pseudobornia ursina
Bairdiohealdites
Icriodus latericrescens
Pseudochonetes
Bairdiolites
Icriodus marieae
Pseudochonophyllum
Baituganella
Icriodus subterminus
Pseudoclymenia
Balantoides
Icriodus symmetricus
Pseudoclymenia dillensis
Balantoides trilobata
Icriodus woschmidti
Pseudoclymenia orensis
Balbiniconcha
Icthyocrinus
Pseudoclymenia pseudogoniatites
Balbiniconcha hebe
Idaeumocrinus
Pseudocryphaeus
Balbiniconcha kosmasi
Iddingsella
Pseudocryptophyllum
Balbiniconcha paludinoides
Idioglyptus
Pseudodechenella
Balbinipleura
Idiostroma
Pseudodechenella edgecombei
Balbinipleura bohemica
Idiostroma moravicum
Pseudodigonophyllum
Balbinipleura krawczynskii
Ignoproetus
Pseudoendophyllum
Balbinipleura sextalineata
Ikella
Pseudoendophyllum plativesiculosum
Baliactis
Ildraites
Pseudoendophyllum raclaviense
Baliactis devonicus
Illativella
Pseudoentomozoe
Baliactis scutatus
Ilmenia
Pseudofidelites
Baliactis tuberatus
Ilmenispina
Pseudofidelites bockwinkeli
Balikunochonetes
Iloerhynchus
Pseudofletcheria
Balikunochonetes liaoi
Imbricatocoelia
Pseudofoordites
Ballistocucumis
Imitatocrinus
Pseudofoordites hyperboreus
Ballistocucumis bimembris
Imitoceras
Pseudogruenewaldtia
Baltisphaeridium
Incisoscutum
Pseudogrypophyllum
Balvia
Incisoscutum sarahae
Pseudogrypophyllum limatum
Baragwanathia
Independatrypa
Pseudohexagonaria
Baragwanathia longifolia
Indivisia
Pseudohydnoceras
Barbaestrophia
Indospirifer
Pseudohydnoceras erraticum
Barinophyton
Infundibuloceras
Pseudoissinella
Barinophyton richardsoni
Infundibuloceras brevimira
Pseudoleda
Barocospira
Infundibuloceras longicameratum
Pseudomicroplasma
Barocospira carnica
Infundibuloceras mohamadi
Pseudomitchellia
Barocospira cindiprellerae
Intexodictyon
Pseudomitchellia macqueeni
Barocospira clavicula
Intexodictyon perplexum
Pseudomonoclimacis
Barocospira fractus
Intrapora
Pseudomphalotrochus
Barocospira linsleyi
Invertrypa
Pseudomphalotrochus bonapartensis
Barrandeicardia
Invertrypa kelusiana
Pseudomphalotrochus clarkei
Barrandeicardia abrupta
Iowaphyllum
Pseudomphalotrochus cottrelli
Barrandeina
Iowaphyllum schlueteri
Pseudomphalotrochus gibsoni
Barrandeina dusliana
Iowatrypa
Pseudomphalotrochus incrustatus
Barrandeophyllum
Ipherron
Pseudomphalotrochus linsleyi
Barrandeophyllum reimanni
Iridistrophia
Pseudomphalotrochus philosophus
Barrandeophyllum simplex
Iridopteris
Pseudomphalotrochus winnipegosis
Barroisella
Iridopteris eriensis
Pseudonuculana
Barroisocaulus
Irregulareaspis
Pseudooneotodus
Barroisocaulus asiatica
Irregularina
Pseudooneotodus beckmanni
Barroisocaulus davyi
Ischnacanthus
Pseudopalaeoporella
Barroisocaulus oliveri
Isfarispira
Pseudopalmula
Barroisocaulus semiornata
Isfarispira perlata
Pseudoparazyga
Barsassia
Isochilina
Pseudoparazyga cooperi
Barsassia ornata
Isonema
Pseudopemmatites
Barwickia
Isonema depressum
Pseudopemmatites fourmarieri
Barwickia downunda
Isonema verae
Pseudopetalichthys
Barwickosteus
Isopoma
Pseudopetraia
Barwickosteus antarcticus
Isopoma triplicatum
Pseudophorus
Barychilina
Isoprusia
Pseudophorus antiquus
Barynema
Isorthis
Pseudoplagiothyra
Barynema lirata
Isorthis (Isorthis) szajnochai
Pseudoplagiothyra armatus
Barynema multilirata
Isorthis alpha
Pseudoplagiothyra praecursor
Baschkirina
Isorthis festiva
Pseudoplasmopora
Baschkirina antiqua
Isorthis pygmaea
Pseudopolygnathus
Baschkirina ventrocostata
Isospinatrypa
Pseudoprobeloceras
Bascomella panis
Isostylus
Pseudoprobeloceras pernai
Bashkirella
Isostylus vulgaris
Pseudoprobeloceras praecox
Basidechenella
Isotrypa
Pseudoprotathyris
Basidechenella arkonensis
Iteacrinus
Pseudoprotathyris infantilis
Basidechenella canaliculata
Ithacadictya
Pseudorayella
Basidechenella cartwrightae
Ithacadictya cornelli
Pseudoroemeripora
Basidechenella clara
Ivanothyris
Pseudorthoceras
Basidechenella elevata
Ivdelephyllum
Pseudorutoceras
Basidechenella eriensis
Ivdelina
Pseudosieberella
Basidechenella hesionea
Ivdelinia
Pseudosporochnus
Basidechenella lucasensis
Ivoechiton
Pseudosporochnus krejcii
Basidechenella maura
Ivoites
Pseudosporogonites
Basidechenella nodosa
Ivoites hunsrueckianus
Pseudosporogonites hallei
Basidechenella pulchra
Ivoites opitzi
Pseudospyroceras
Basidechenella reimanni
Ivoites schindewolfi
Pseudospyroceras reticulum
Basidechenella rowi
Jaekelicrinus
Pseudostromatoporella
Basidechenella witherspooni
Jaekelopterus
Pseudostrophochonetes
Basilicorhynchus
Jahnia
Pseudotectus
Basiplanus
Jahnocrinus
Pseudotectus annae
Basiplanus baldus
Jakubsonia
Pseudotectus carinatus
Basseiarges
Jakubsonia livnensis
Pseudotectus comes
Basseiarges mellishae
Janeia
Pseudotectus conspicuus
Bassipterus
Janiomya
Pseudotectus scupini
Basslerella
Janius
Pseudotrupetostroma
Basslerites
Janius nobilis
Pseudotrupetostroma pellucida
Bassotrochus
Janusella
Pseudotryplasma
Bassotrochus angulatus
Jardamarekia
Pseudovictoriacystis
Bassotrochus serpenteus
Jardamarekia enigma
Pseudovictoriacystis problematica
Batostomella
Jarovathyris
Pseudowaribole
Batteniella
Jazwicella
Pseudozaphrentis
Batteniella prantli
Jazwicella media
Pseudozaphrentis intermissa
Battersbyia
Jedria
Pseudozygopleura subclathrata
Baturria
Jedria deckeri
Psilodendrion
Baylea
Jefina
Psilodendrion spinulosum
Baylea teicherti
Jenisseiphyton
Psilokirkbyella
Baylea verneuili
Jenisseiphyton lebedevii
Psilophytites
Bdellacoma vermiformis
Jenningsina
Psilophyton
Beachia
Jenningsina catenulata
Psilophyton dawsonii
Beckmannia
Joachimastraea
Psilophyton princeps
Beecherella
Joachimastraea barrandei
Psychopyge
Beecheria
Johnsonathyris
Psychopyge elegans
Beecheroscapha
Johnsonetes
Psychopyge hammerorum
Beecheroscapha puanensis
Johnsonetes filistriata
Psychopyge praestans
Beelarongia
Joleaudella
Psydracophyllum
Beelarongia patrichae
Joleaudella rotula
Ptenoceras
Beichuania ganxiensis
Jonesina
Pteraspis
Bekena
Jonesites
Pteraspis crouchi
Belemnospongia
Jovellania
Pteraspis dunensis
Belemnostroma
Jovellania buchi
Pteraspis rostrata
Belenopyge
Jovellania cheirae
Pteria
Belgibole
Julieticrinus
Pterichthyodid
Belinurus
Julieticrinus romeo
Pterichthyodid anitarch
Bellacartwrightia
Junggaroblastus
Pterinea
Bellerophon
Junocrinus
Pterinocrinus
Bellerophon (Bellerophon) panneus
Jurinodendron
Pterinopecten
Bellerophon (Bellerophon) vinculatus
Jurinodendron brevifolium
Pterinopecten hermes
Bellerophon (Patellostium) revolvens
Kainops
Pterinopecten mundus
Bellerophon angustomphalus
Kakisaphyllum
Pterinopectinella
Bellerophon chapmani
Kakisaphyllum larus
Pterochaenia
Bellerophon clarki
Kallispira
Pteronitella
Bellerophon cresswelli
Kallispira latostriata
Pteronites
Bellerophon creswelli
Kalloclymenia
Pteroparia
Bellerophon helena
Kalloclymenia (Kalloclymenia) frechi
Pteroparia ziegleri
Bellerophon hyalina
Kalloclymenia (Kalloclymenia) glabra
Pterorrhiza
Bellerophon imperforatus
Kalloclymenia (Kalloclymenia) kozhimensis
Pterospermella
Bellerophon lineatus
Kalloclymenia (Kalloclymenia) lata
Pterostrophia
Bellerophon livengoodensis
Kalloclymenia (Kalloclymenia) linguilobata
Pterygotheca
Bellerophon nactus
Kalloclymenia (Kalloclymenia) pachydiscus
Pterygotus
Bellerophon nevadensis
Kalloclymenia (Kalloclymenia) subarmata
Ptilodictya
Bellerophon newberryi
Kalloclymenia (Otoclymenia) spinosa
Ptilonaster
Bellerophon pelops
Kalloclymenia (Otoclymenia) uhligi
Ptilonaster princeps
Bellerophon scheii
Kalymma grandis
Ptiloporella
Bellerophon stummi
Kamaena
Ptomaspis
Bellerophon subglobatus
Kampecaris
Ptomaspis canadensis
Bellerophon sverdrupi
Kampecaris forfarensis
Ptomatis
Bellerophon vasulites
Kamptoclymenia
Ptomatis africanoides
Bellinurus
Kamptoclymenia endogona
Ptomatis moreirai
Beloceras
Kamptoclymenia trigona
Ptomatis patulus
Beloceras jorfense
Kamptoclymenia trivaricata
Ptomatis rudis
Beloceras sagittarium
Kanashiropora
Ptychocaulus
Beloceras stenumbilicatum
Kandosoconcha
Ptychocaulus rodneyi
Beloceras tenuistriatum
Kandosoconcha pembertoni
Ptychocaulus verneuili
Beloceras webbelense
Kannathalepis
Ptychodesma
Belodella
Kannathalepis milleri
Ptychomaletoechia
Belodella resima
Kaplex
Ptychomalotoechia
Belodina
Karaclymenia
Ptychomalotoechia sobrina
Bembexia
Karaclymenia saharae
Ptychomphalina
Bembexia adjutor
Karbous
Ptychomphalina convivens
Bembexia babini
Karinadomella
Ptychomphalina lucina
Bembexia gradilispira
Karinadomella striata
Ptychomphalina regulata
Bembexia insolita
Karpinskia
Ptychomphalina reticuloidea
Bembexia laevis
Karpinskya
Ptychomphalina testis
Bembexia larteti
Kassinella
Ptychomphalina vesiculosa
Bembexia micula
Katabuporhynchus
Ptychophyllum
Bembexia minima
Katabuporhynchus mesacostalis
Ptychopleurella
Bembexia neapolitana
Katoporodus
Ptychopteria
Bembexia seminuda
Katoporodus timanicus
Ptychopteria (Cornellites) fasciculata
Benesovella
Katoptychia
Ptychopteria vespertilio
Benneviaspis
Katoptychia alba
Ptychosphaera
Benneviaspis salopiensis
Katoptychia enantiomorpha
Ptychosphaera constricta
Bensbergia
Katoptychia hallii
Ptychosphaera convolutus
Bensbergia altivolvis
Katoptychia holynensis
Ptychosphaera thalia
Bensbergia arculata
Katunia
Ptychospirina
Bensbergia drozdzewski
Katuniella
Ptychospirina mima
Bensbergia elongata
Kaulangiophyton
Ptychospirina senaria
Bensbergia fusoidalis
Kaulangiophyton akantha
Ptychospirina varians
Bensbergia pengellii
Kayserella
Ptyctodopsis
Bensbergia pulchra
Kayseria
Ptyctodopsis menzeli
Bensbergia schlotheimi
Kayserops
Ptyctodus
Bensbergia subcostata
Kayserops tamnrherta
Ptyctodus calceolus
Beraunia
Kazachstania
Ptylopora
Beraunia docens
Keega
Ptyocephalus
Bergalaria
Kenichthys
Ptyssoceras
Bergeria
Kenichthys campbelli
Puanophyllum
Berounella
Kentronetes
Pudoproetus
Bethanyphyllum
Kentrospondylus
Pudoproetus missouriensis
Beugniesastraea
Kentrospondylus decadactylus
Pugnax
Bevocastria
Keriophyllum
Pugnax kayseri
Bevocastria conglobata
Keslingiella
Pugnoides
Beyrichia
Ketophyllum
Punctatisporites
Biangularia
Kettnerammina
Punctatrypa
Biangularia frechi
Kettneraspis
Puncticeras
Bicarina
Kettneraspis williamsi
Puncticeras lagowiense
Bicarina coluber
Keuppites
Puncticeras ovatus
Bicarina euomphalus
Keuppites singulus
Puncticeras pompeckji
Bicarina onoi
Kiaclymenia
Puncticeras schmidti
Bicarina petilitornata
Kiaclymenia laevis
Punctomosea
Bicarinatina
Kiaclymenia semiplicata
Punctoprimitia
Bicarinatina kongakutensis
Kiaclymenia uralica
Punctoprimitia simplex
Biconostrophia
Kiaeraspis
Punctospirifer
Bicorium
Kiaeria
Punctspinatrypa
Bicornella
Kidstoniella
Purkynespira
Bideirella
Kielania
Purkynespira parvulum
Bieberiana
Kielania waageni
Purkynespira reticulata
Bieberiana gowandense
Kielcensia
Pustulatia
Bieberiana pugnans
Kielcensia ingeniens
Pustulatia pustulosa
Biernatella
Kielcensia vagabunda
Putoranaspis
Bifariostroma
Kielciella
Pycnomphalus
Bifida
Kimatothyris
Pycnomphalus helicites
Biformispira
Kimina
Pycnomphalus inflatus
Biformispira isaacsoni
Kimina yooi
Pycnomphalus nummularius
Bigalea
Kimognathus
Pycnosteus
Bigalea aviformis
Kindleina
Pycnostylus
Bigalea ohioensis
Kionelasma
Pycnotrochus prosper
Bigalea yangi
Kionoceras
Pygmaeocrinus
Bigeyella
Kirchneriella
Pygolfia
Bigeyella mariae
Kirchneriella striata
Pygolfia nina
Bigeyina
Kirkbya
Pyrgocystis
Billingsastraea
Kirkbyella
Pyrgopostibulla
Biloclymenia
Kirkbyella (Berdanella) stewartae
Pyrgopostibulla belli
Biloclymenia aktubensis
Kirkbyella (Berdanella) unicornis
Pyrula microtricha
Biloclymenia dubia
Kirkbyella (Kirkbyella) bellipuncta
Qiansispirifer
Birdsallella
Kirkirhynchus
Qingmenodus
Birdsallella devonica
Kirkirhynchus reesidei
Qingmenodus yui
Birdsallella tumida
Kitakamiia
Quadratoproetus
Biseptum
Kitakamiphyllum
Quadricarina
Bisinocoelia
Kitikamispira
Quadricarina attava
Bispathodus
Kitikamispira bellense
Quadricarina glabrobasis
Bispinacratia
Kitikamispira concinna
Quadricarina humillima
Bispinacratia posterospinosa
Kitikamispira hamiltoniae
Quadricarina lenticularis
Bituberitina
Kitikamispira minuitinodosa
Quadricarina noklebergi
Blasaria
Kitikamispira minutiforma
Quadricarina pioni
Blieckaspis
Kitikamispira multistriata
Quadricarina senilis
Blieckaspis priscillae
Kitikamispira ormistoni
Quadricarina voltumna
Blodgettina
Kitikamispira perstrialis
Quadrifarius
Blodgettina reticulata
Kitikamispira speciosum
Quadrisemicoscinium
Blodgettinotus
Kitikamispira ukalundensis
Quadrithyrina
Blodgettinotus ornatus
Klakesia
Quadrithyris
Blothrocrinus
Klapperina
Quadrithyris minuens
Blothrophyllum
Klaucena
Quadrithyris vijaicus
Blysmatophyllum
Klaucena gracilis
Quasiendothyra
Blysmatophyllum isisense
Kloedenella
Quasiiregularina
Blysmatophyllum multigemme
Kloedenellitina
Quasillites
Boardmanella
Knightella shumardiana
Quasillites concentricus
Bogoslovskya
Knorria
Quasillites fordei
Bohemicardia
Knoxiella
Quasillites obliquus
Bohemicardia bohemica
Knoxiella rutkowskiae
Quasillites sublunatus
Bohemipleura
Knoxiella truncata
Quasimartinia
Bohemipleura pragensis
Kochia
Quebecius
Bohemoharpes
Kodymites
Quebecius quebecensis
Bohemoharpes hypsipyle
Kodymites nestor
Quiringites
Bohemojovellania
Koenenia
Rabienella
Bohemojovellania adrae
Koenenites
Rachiopteris
Bohemojovellania bouskai
Koenenites beckeri
Rackirhynchia
Bohemojovellania obliquum
Koenenites cooperi
Radiaspis
Bohemozyga
Koenenites fasciculatus
Radiaspis taghonorum
Bohemozyga kettneri
Koenenites juvenocostata
Radiastraea
Boiotremus
Koenenites styliophilus
Radiastraea arachne
Boiotremus fortis
Koenenites uralensis
Radiastrea
Boiotremus insignis
Koharalepis
Radiatrypa
Bojocoryphe
Koharalepis jarviki
Radimatrypa
Bojodouvillina
Kokenia tenuissima
Radiomena
Bojoscutellum
Kokenospira
Radiophyllum
Bojothyris
Kokomopterus
Radioscutellum
Bojozyga
Kolihadiscus
Radiosphaera
Bojozyga mira
Kolihadiscus karlikensis
Radiosphaeroporella
Bojozyga parallela
Kolihadiscus somerseti
Radiothalamos
Bolbiprimitia
Kolihadiscus tureki
Rafanoglossa
Bolbozoe
Kolihapeltis
Raistrickia
Boliviacrinus
Komiella gilberti
Ramacrinus
Bollia
Komiella magnasulca
Ramulophyllum
Boomeraspis
Komioceras
Ranapeltis
Boomeraspis goujeti
Komioceras stuckenbergi
Ranunculoproetus
Borealirhynchia
Koneprusellia
Rauserina
Borealis
Koneprusellia invertens
Raymondiceras
Boreania
Koneprusellia zaki
Raymondiceras inceptum
Boreania minima
Koneprusia
Raymondiceras simplex
Borestus hamlingii
Koneprusia (Koneprusia) brikelos
Raynerius
Bornhardtina
Koneprusia dahmani
Raynerius splendens
Bothriolepis
Koneprusiella
Rebuchia
Bothriolepis canadensis
Koneprusites
Rebuchia ovata
Bothriolepis nitida
Koneprusites oresibios
Receptaculites
Bothriolepis virginiensis
Kongielechinus
Rectella
Botryllopora
Kongielechinus magnituberculatus
Rectifenestella
Botryocrinus
Kopaninoceras
Rectimitoceras
Botryocrinus arkonensis
Kopaninoceras jucundum
Rectimitoceras lineare
Botryocrinus consolidatus
Kopficrinus
Rectobairdia
Botryocrinus helenae
Kophinocrinus
Rectobairdia emaciata
Botryocrinus sentosus
Kosirium
Rectoclymenia
Botryocrinus thomasi
Kosmoclymenia
Redstonea
Boucia
Kosmoclymenia (Muessenbiaergia) caucasica
Redstonia
Boucotia
Kosmoclymenia (Muessenbiaergia) marukhensis
Redstonia knaeckei
Boucotonotus
Kosmoclymenia inaequistriata
Reedops
Boucotonotus snajdri
Kosmoclymenia kowalensis
Reedops struveianus
Boucotstrophia
Kosorodiscus
Reeftonella
Bouleia
Kosorodiscus ruzickai
Reeftonia
Boursella
Kosovina
Refrathella
Bouskacrinus
Kosovina peeli
Regulaecystis
Bouskacrinus solus
Kosovopeltis
Regulaecystis pleurocystoides
Bouvierphyllum
Kotysex
Regulaecystis testudineus
Bouvierphyllum altum
Kourazoceras
Reimannia
Bouvierphyllum cardinalense
Kowalatrochus
Reimannia aldenense
Bouvierphyllum maclareni
Kowalatrochus sanctacrucensis
Reimanniopsis
Bowenelasma
Kozelconcha
Reimanniopsis indianensis
Bracchiothuria
Kozelconcha gryphoides
Reimanophyllum
Bracchiothuria ancora
Kozlowskiaspis
Rellimia
Brachiocrinus
Kozlowskiella (Megakozlowskiella) velata
Rellimia thomsonii
Brachipteraspis
Kozlowskiellina
Remesia
Brachipteraspis latissima
Kozlowskinia
Renalcis
Brachydomoceras
Kozlowskinia phyllis
Renalia
Brachydomoceras erectum
Kralovna
Renalia hueberi
Brachymetopus
Kransia
Renaudia
Brachyprion
Krasopea
Reniera verrucosa
Brachyprion mirabilis
Krasopea glabra
Renites
Brachyschisma
Krasopea solaris
Renites kiensis
Brachyschisma oostheizeni
Krausella
Renites striatus
Brachyspirifer
Krithodeophyton
Rensselaeria
Brachyspirifer pinyonoides
Krithodeophyton croftii
Rensselaerina
Brachythyris
Krolmusium
Rensselandia cloudi
Brachyzyga
Krolmusium chlupaci
Reptaria
Bradocryphaeus
Krotovia
Reptaria stolonifera
Brahmacrinus
Kstutocrinus
Resserella
Branikia
Kuangxiastraea
Resserella canalis
Branzoviella
Kuangxiastraea laciniosa
Resserella elegantula
Branzoviella talpa
Kunthia
Resserella impensa
Branzovodiscus
Kuskokwimia
Reteporidra
Branzovodiscus bajae
Kuskokwimia moorei
Reteporina
Branzovya maturoglabra
Kwangsirhynchus
Reticestus
Breimeriblastus
Kyklopora
Retichonetes
Breimeriblastus gracilis
Kyklopora tomiensis
Retichonetes (Sinochonetes) lepidus
Breimeriblastus pyramidalis
Kymatothyris
Retichonetes obscurus
Breizhops
Kyphophyllum
Reticularia
Breizospira
Kyphophyllum greggi
Reticulariopsis
Breizospira crozonensis
Kyraster
Reticulatisporites
Breizospira hagenensis
Kyraster inermis
Reticulatrypa
Brevibelus
Kyrtatrypa
Reticulograptus
Brevibelus breviformis
Labechia
Retispira
Brevicoceras
Labechia palliseri
Retispira bilabiatus
Brevicoceras magnum
Labechiella
Retispira carinatus
Breviphrentis
Labrocuspis
Retispira christinae
Breviphrentis superstes
Labrocuspis kobayashii
Retispira deflectus
Breviphyllum
Labrocuspis nodosa
Retispira elegans
Breviscutellum
Laccognathus
Retispira elevata
Breviseptophyllum
Laccophyllum
Retispira hohenlimburgensis
Breviseptosia
Lacunoporaspis
Retispira leda
Breviseptosia pulchra
Lacunoporaspis norrisi
Retispira otsego
Brevispirifer
Ladamarekia
Retispira repertus
Briantelasma
Ladamarekia miranda
Retispira reticulatus
Briantelasma americanum
Ladjia
Retispira retifera
Briantelasma knoxboroense
Ladjia cordillera
Retispira schwelmensis
Briantia
Ladogia
Retispira sullivani
Bridgerocrinus
Ladogifornix
Retispira tasselli
Bridgerocrinus discus
Ladogilina
Retrorstrophia
Brilonella
Ladogioides
Retrorstrophia retrorsa
Brilonella serpens
Laethoprusia
Retrotornoceras
Brittagnathus
Laevigatosporites
Retrotornoceras alobatum
Brittagnathus minutus
Lagenammina
Retusotriletes
Broeggeria
Lagenochitina
Retusotriletes simplex
Broggeria
Lagowites
Retzia
Brokenriveria
Lahnia
Retziella
Brokenriveria caelatus
Lahnia froeberi
Reversocypris
Brokenriveria pharlapensis
Lahnia infranodosa
Rhabdomeson
Brokenriveria virginensis
Lahnospira
Rhabdophyton
Browneella
Lahnospira fasciata
Rhabdophyton striatus
Bruehnopteron
Lahnospira kayseri
Rhabdoporella
Bruehnopteron murphyi
Lahnospira taeniata
Rhabdostropha
Brunnirhyncha
Lamellaeoporella
Rhachiopteris
Brutocycloides
Lamelliostroma
Rhacophyton
Brutocycloides cerebrum
Lamelliostroma crassum
Rhacophyton condrusorum
Brutopisocrinus
Laminatia
Rhadinocrinus
Bryantodus
Laminatia laminata
Rhaphidopora
Bryantodus dignatus
Lampadosocrinus
Rhaphidopora crinalis
Bryantodus multidens
Lampraspis
Rhenechinus
Bryantodus nobilis
Lampraspis tuberculata
Rhenocrinus
Bucanella
Lanceomyonia
Rhenocynproetus
Bucania
Lancicula
Rhenocynproetus catervus
Bucanophyllum
Lancicula alta
Rhenocystis
Bucanopsis
Lanea
Rhenomphalus
Bucanospira
Lanea eoeleanorae
Rhenomphalus germanus
Bucanospira fractum
Lanea omoalpha
Rhenomphalus rota
Buchanathyris
Lanea telleri
Rhenops
Buchanathyris pulchra
Langiella
Rhenops odremani
Buchanathyris westoni
Langlieria
Rhenopterus
Buchanoceras
Langlieria socqueti
Rhenopyrgus
Buchanoceras graviventrum
Langoxylon
Rhenorensselaeria
Buchiola
Langoxylon asterochlaenoideum
Rhenoschizophoria
Buchiproetus
Lapazites
Rhenosquama westfalica
Buechelia
Lapworthura
Rhenostrophia
Buechelia goldfussi
Lapworthura lehmanni
Rhenothyris
Buechelia nodifera
Lapworthura miltoni
Rhenozyga
Buechelia nodosa
Larnovaspis
Rhenozyga reifenstuhli
Buechelia tyrrelli
Laroonaphyllum
Rhenozyga retrostriatum
Buechelia wachtbergi
Laroonaphyllum jacki
Rhinocarcinosoma dosonensis
Buffalopterus
Lasiocrinus
Rhinocaris
Bufina
Latanarcestes
Rhinodipterus
Bufina abbreviata
Latanarcestes latisellatus
Rhinodipterus kimberleyensis
Bufina curti
Latanarcestes noeggerathi
Rhinodipterus stolbovi
Bufina spinulifera
Latanarcestes ventroplanus
Rhinopteraspis
Bukkanodus
Latericriodus
Rhipidocrinus
Bukkanodus jesseni
Latonotoechia
Rhipidomella
Bulbocanthus
Laudonomphalus
Rhipidomella missouriensis
Bulbocanthus rugosus
Laudonomphalus pinguicostatus
Rhipidomella vanuxemi
Bullatella
Laxaspis
Rhipidomelloides oblata
Burdekinostoma
Laxaspis qujingensis
Rhipidothyris
Burdekinostoma burdekinensis
Laxaspis rostrata
Rhipidothyris circo
Burdikinia
Laxifenestella
Rhizophylloides
Burdikinia burdekinensis
Lazutkinia
Rhizophyllum
Buregia
Lecanocrinus
Rhizophyllum bohemicum
Burmeisterella
Leclercqia
Rhizophyllum calceoloides
Burmeisteria
Leclercqia complexa
Rhizophyllum compositum
Bursachitina
Lecompteia
Rhodocrinites
Buschophyllum
Lecythocrinus
Rhombocladia
Buskopora
Leda elliptica
Rhombopora
Buthotrephis
Legrandia
Rhombopora subtilis
Byssopteria
Legrandia sporangifera
Rhombopteria
Bythocypris
Leioactis
Rhopalocrinus
Bythocyproidea
Leioactis hunsrueckianus
Rhopalophyllum
Bythocyproidea eriensis
Leioclema
Rhymokalon
Bythotrephis
Leioclema confertiporum
Rhynchodus
Cabricardium
Leioclema decipiens
Rhynchonella
Cabrieroceras
Leiodysodonta
Rhynchonella tenuistriata
Cabrieroceras crispiforme
Leiofusa
Rhynchopora
Cabrieroceras housei
Leiopecten
Rhynchospirifer
Cabrieroceras plebeiforme
Leioproductus
Rhynchospirina
Cairoa
Leioproductus defessa
Rhynchotrema
Cairoa lamanekii
Leioproductus pauperculus
Rhynchotrema fringilla
Calacanthopora senticosa
Leioproductus plicatus
Rhynchotreta
Calamophyton
Leioproductus varispinosus
Rhynia
Calamophyton primaevum
Leiopterella
Rhyniella praecursor
Calamopitys
Leiopterella tetliei
Rhyniella vermiformis
Calamopteris
Leiopteria
Rhynimonstrum
Calamospora
Leiopteria opportuna
Rhynimonstrum dunlopi
Calathiops
Leiorhynchoidea
Rhyniognatha
Calathium
Leiorhynchus
Rhyniognatha hirsti
Calathospongia
Leiorhynchus miriam
Rhyssochonetes
Calathospongia tidioutensis
Leiosphaeridia
Rhyssochonetes johnsoni
Calceola
Leiotriletes
Rhytialosia
Calceola sandalina
Leiotriletes sphaerotriangulus
Rhytidolasma
Calcisphaera
Lekanophyllum
Rhytidolepis
Caliapora
Lekanophyllum laroonaense
Rhytiophora
Caliapora pseudoprimitiva
Lenapora
Rhytistrophia
Caliapora robusta
Lenapora pulchra
Ricebocrinus
Caligella
Lenatoechia
Ricebocrinus parvus
Calleocrinus
Lentipleura
Richina
Calleocrinus bicostatus
Lentipleura klippsteinii
Richina subcircularis
Calleocrinus kielcensis
Lentitheca
Richina trinodosa
Callicylix
Lenzites gesinae
Richina truncata
Callipleura
Leonaspis
Richterarges ethnikos
Callipleura nobilis
Leonaspis (Acanthalomina) minuta
Richteria
Callistadia
Leonaspis clavatus
Richterina
Callixylon trifilievi
Leonaspis haddanei
Richterina (Richterina) striatula
Callocladia
Leonaspis roemeri
Rihamphalus
Calloconus
Leonaspis spinicurva
Rihamphalus gracilis
Calloconus concentrica
Leonaspis wellingtonensis
Riphaeoclymenia
Calloconus coronata
Leonispirifer
Riphaeoclymenia canaliculata
Calloconus devonica
Leonispirifer leonensis
Riphaeoclymenia polygona
Calloconus recta
Leperditia
Riphaeoclymenia pontotocensis
Callograptus
Lepidaspis
Riphaeolites
Calloporina
Lepidechinoides
Riphaeolites magnus
Calmonia
Lepidocentrus
Riphaeolites zogtensis
Calostylis
Lepidocentrus rhenanus
Ripidiorhynchus
Calpichitina
Lepidocoleus
Rishona
Calvibembexia
Lepidodendron
Rivularia
Calvibembexia lethiersi
Lepidodendropsis
Rochtex
Calvibembexia sulcomarginata
Lepidoleptaena
Roemerella
Calvinaria
Lepidoleptaena lepidula
Roemeriella
Calvinaria bransoni
Lepidoproetus
Roemeriella alticonus
Calycanthocrinus
Lepidoproetus (Lepidoproetus) splendens
Roemeriella cyclostomoides
Calymene
Lepidoproetus arenicolus
Roemeriella octocinctus
Calymene (Gravicalymene) angustior
Lepidoproetus lepidus
Roemeripora
Camarium
Lepidoproetus maharchianus
Roemerolites
Camarophorella
Lepidosigillaria
Romingeria
Camarospira
Lepidosigillaria whitei
Romingeria umbellifera
Camarotoechia
Lepocrinites
Romingerina
Camarotoechia dotis
Leptaena
Romundina
Camarotoechia haraganensis
Leptaena (Leptaena) altera
Ropalonaria
Camarotoechia horsfordi
Leptaena acuticuspidata
Ropolonellus
Camarotoechia prolifica
Leptaena analogaeformis
Ropolonellus papillatus
Camarotoechia tethys
Leptaena argentina
Roseoporella
Camerella
Leptaena borghiana
Roseoporella heuvelmansi
Campophyllum
Leptaena boyaca
Rostrospirifer
Camptocrinus
Leptaena nassichuki
Rotalites
Camptolithus
Leptaena quadrilatera
Rotasaccus
Camptosalpinx
Leptaena rhomboidalis
Rotasaccus dentifer
Camurophyllum
Leptaenisca
Rotellomphalus tardus
Camuropiscis
Leptaenisca concava
Rothella
Camuropiscis concinnus
Leptaenopyxis
Rothpletzia
Camuropiscis laidlawi
Leptaenopyxis bouei
Rotundacodina
Canadiphyllum
Leptaenopyxis kerfornei
Rotundostrophia
Cancellator
Leptagonia
Roundya
Cancellator belua
Leptagonia analoga
Roundya aurita
Cancellator rohri
Leptagonia goldfussiana
Roundya laminata
Cancelloplatyceras
Leptagonia relicta
Roundya latipennata
Cancelloplatyceras abowsheri
Leptalosia
Roundyella
Cancellspyroceras
Leptalosia scintilla
Roussanoffoceras
Cancellspyroceras loricatum
Leptathyris
Rozmanaria
Caneyella
Leptathyris index
Ruanites
Caninia
Leptocaryorhynchus
Ruanites obliquecostatus
Caninia complexa
Leptochonetes
Ruanites oriens
Caninia tabulata
Leptocoelia
Rudakites
Canningella expansa
Leptocoelia murphyi
Rudderina
Canningella interrupta
Leptocoelina
Rudderina extensa
Canningella magnipora
Leptocoelina squamosa
Rudybole
Canningella obconica
Leptodesma
Rudybole brecciae
Canonia
Leptodesma (Leptodesma) adaroi
Ruedemannia
Cantabriastraea
Leptodesma (Leptodesma) anatinum
Ruedemannia (Batteniella) calvata
Canutrypa
Leptodesma (Leptodesma) cultellata
Ruedemannia (Batteniella) rarissima
Caplinoplia
Leptodesma (Leptodesma) potens
Ruedemannia trilix
Capnophyllum
Leptodesma potens
Ruedemannograptus
Capulus
Leptodesma rogersi
Rugaltarostrum
Carbonita
Leptodesma wupperanum
Rugauris
Carcinosoma
Leptodomus
Rugocytherellina
Cardiola
Leptodonta
Rugocytherellina ehlersi
Cardiola bohemica
Leptodontella
Rugodavidsonia
Cardiola duplicata
Leptophloeum rhombicum
Rugodavidsonia woodwardiana
Cardiola nina
Leptoprimitia
Rugoleptaena
Cardiolinka
Leptoptygma oligospira
Rugosatrypa
Cardiolita bohemica
Leptoschisma
Rugosatrypa flexibilis
Cardiomorpha
Leptoschisma pentagonum
Rugosochonetes
Cardioserra
Leptospira
Runcaria
Cardioserra minima
Leptostrophia
Runcaria heinzelinii
Cardipeltis
Leptostrophia affinalata
Rusophycus biloba
Cardipeltis bryanti
Leptostrophia beckii
Rutkowskicrinus
Cardipeltis richardsoni
Leptostrophia inequicostella
Rutkowskicrinus collieri
Cardipeltis wallacii
Leptotrypa
Rutkowskicrinus patriciae
Cardium palmatum
Leptotrypella
Rutkowskiella
Cardium vetustum
Leptotrypella (Leptotrypella) amplectens
Rutkowskiella tumula
Careophyllum
Leptotrypella (Leptotrypella) asterica
Rutoceras
Careophyllum brevilamellatum
Leptotrypella (Leptotrypella) multitecta
Ryocarhynchus
Carinagypa
Leptotrypella inaudita
Saaropteris guthoerli
Carinaropsis
Leptotrypella pojarkovi
Sabella
Carinatina
Leptozone
Saccarchites
Carinatrypa
Leptozone esthetica
Saccelatia
Cariniferella
Lerichea
Sacrinus
Cariniferella alleni
Lerichea krystofovitchii
Sacrinus gamkaensis
Cariniferella iowensis
Levenea
Sadleria
Carinoceras
Levenea fagerholmi
Sadleria pansa
Carinoceras galeatum
Levenea navicula
Saffordotaxis
Carinoceras ljaschenkoae
Levenea subcarinata
Saffordotaxis multispinata
Carinoceras menneri
Leverhulmia
Salairella prima
Carinoceras vagans
Leverhulmia mariae
Salairocrinus
Carinoclymenia
Leviconchidiella
Salairophyllum
Carinokloedenia
Levigatella
Salopina
Carinonychia
Libumella
Salopina lunata
Carlinastraea
Libyaerhynchus
Samarisporites
Carlinastraea callosa
Lichas
Samarisporites triangulatus
Carolirhynchia
Lichenalia
Sandbergeroceras
Carpocrinus
Lievinella
Sandbergeroceras enfieldense
Carpocrinus chlupaci
Ligonodina
Sandbergeroceras syngonum
Cartericardia
Ligonodina delicata
Sanguinolites
Cartericardia artifex
Ligonodina flexuosa
Sanguinolites unioniformis
Cartericardia costatum
Ligulodictyum
Sanidophyllum
Cartericardia dubia
Lilingostrobus
Sanidophyllum kirklandense
Carydium
Lilingostrobus chaloneri
Sanjuanetes
Carydium bellastriatum
Limanomia
Sannemannia
Carydium clarkei
Limburgia
Santanghuia
Carydium globularis
Limburgia lindensis
Santanghuia santanghuensis
Carydium sociale
Limburgia squamiferus
Sapphicorhynchus
Carydium varicosum
Limoptera
Sapphicorhynchus sappho
Caryorhynchus
Lindstroemia
Sartenaerus
Cassidirostrum
Lineata
Saucrophyllum
Cassidirostrum eurekaensis
Lineata dannenbergi
Saumella
Cassidirostrum vexans
Lineata zenkeri
Sauripterus taylori
Cassowarioides
Linguaclymenia
Savagella
Cassowarioides whitei
Linguaclymenia similis
Savagerhynchus
Casteroceras
Linguacycloides
Savagerhynchus hecetaensis
Catactocrinus
Linguacycloides trapes
Scabriscutellum
Catactotoechus
Linguaserra
Scabriscutellum hammadi
Catactotoechus angustus
Linguaserra ligula
Scabriscutellum lahceni
Catactotoechus bonarensis
Linguatornoceras
Scalaetrochus
Catactotoechus wendti
Linguatornoceras clausum
Scalaetrochus fragosus
Catantostoma
Linguatornoceras guestfalicum
Scalaetrochus lindstroemi
Catantostoma clathratum
Linguatornoceras haugi
Scalaetrochus sinensis
Catantostoma waldschmidti
Linguatornoceras holwilli
Scalaetrochus stachei
Catazone
Linguatornoceras linguum
Scalaetrochus subalatus
Catazone eversolensis
Linguatornoceras yudinae
Scalaetrochus vilis
Catazone nevadana
Lingula
Scalitina
Catena
Lingula complanata
Scalitina montana
Catena friata
Lingula delia
Scaphignathus
Cathlorhynchus
Lingula densa
Scaphina
Caudicriodus
Lingula desiderata
Scaphiocoelia
Caulopteris
Lingula ligea
Scaturites
Caulostrepsis
Lingula louisianensis
Scaturites minutus
Caunopora
Lingula meeki
Scaumenacia
Cavatisinurostrum
Lingula minima
Scaumenacia curta
Cavellina
Lingula ovata
Scenidium lewisi
Cavospongiella
Lingula percorrugata
Scenophyllum
Cavospongiella confossa
Lingula spatulata
Schaderthalaspis
Cayeuxia
Lingula squamiformis
Scharyia
Cayugaea
Lingulella
Scharyia angusta
Ceciliaphyllum
Lingulichnus
Scharyia brevispinosa
Celaeceras
Lingulipora
Scharyia couviniana
Celaeceras mirandum
Lingulipora budili
Scharyia nympha
Celaeceras praematurum
Lingulodiscina
Scharyia tafilaltensis
Celechopora
Linguocalymene
Scharyia vesca
Celechovites
Linguopugnoides
Scheielloides
Celtanoplia
Linograptus
Scheielloides conica
Centauropyge
Liobole
Schellwienella
Centriproetus
Lioharpes
Schellwienella marcidula
Centristela
Lioharpes crassimargo
Schinderhannes
Centroceras
Lioharpes montagnei
Schinderhannes bartelsi
Centronella
Lioharpes venetus
Schindewolfia
Centronella impressa
Lioharpes venulosus
Schindewolfia plena
Centronella navicella
Liomolgocrinus
Schindewolfoceras
Centrorhynchus
Liomphalus
Schindewolfoceras chemungense
Cephalaspis
Liomphalus disjunctus
Schindewolfoceras equicostatum
Cephalaspis acadica
Liospira
Schischcatella
Cephalaspis campbelltonensis
Lissatrypa
Schistodictyon
Cephalaspis canadensis
Lissoclymenia
Schizocrania
Cephalaspis dawsoni
Lissoclymenia wocklumeri
Schizodus
Cephalaspis jexi
Lissostrophia
Schizophoria
Cephalaspis novaescotiae
Lissostrophia (Lissostrophia) lindenensis
Schizophoria (Eoschizophoria) parafragilis
Cephalaspis westolli
Litanaia
Schizophoria (Rhenoschizophoria) provulvaria
Cephalopteris
Lithophyllum
Schizophoria (Schizophoria) australis
Ceramella
Litocrinus
Schizophoria (Schizophoria) impressa
Ceramopora
Litogyroceras
Schizophoria (Schizophoria) iowensis
Ceratarges
Litogyroceras spirale
Schizophoria (Schizophoria) macfarlanii
Ceratarges aries
Litophyllum
Schizophoria amanaensis
Ceratarges armatus
Littorella
Schizophoria kutsingensis
Ceratarges cognatus
Littorella subrugosa
Schizophoria lata
Ceratarges koumalii
Littorinides
Schizophoria nevadaensis
Ceratarges ziregensis
Littorinides sextalineatus
Schizophoria paraprima
Ceratiocaris
Littorinides subclathratus
Schizophoria resupinata
Ceratocephala
Livoniana
Schizophoria vulvaria
Ceratocephala vexilla
Livoniana multidentata
Schizoproetina
Ceratoikiscum
Ljudmilispirifer
Schizoproetoides
Ceratoikiscum calvum
Lobobactrites
Schizoproetoides richteri
Ceratoikiscum paragyium
Lobobactrites ellipticus
Schizoproetus
Ceratoikiscum regalinodus
Loboplasma
Schizosteus
Ceratolichas
Loborina
Schizostylus
Ceratolichas gryps
Lobotornoceras
Schizotreta
Ceratonurus
Lobotornoceras bensaidi
Schlotheimophyllum
Ceratopea
Lobotornoceras hassoni
Schlueteraster
Ceratophyllum
Lobotornoceras strangulatum
Schlueteraster schlueteri
Ceratopora
Lochkothele
Schlueterichonus
Cerberatrypa
Lochkovella
Schmidtognathus
Ceriocysta
Lockeia
Schneideria
Ceriocysta aculeofera
Lockeia siliquaria
Schneideria groosae
Cerithioides
Loculipora
Schnurella
Cerithioides incomptum
Lodanaria
Schuchertella
Cerovoceras
Lodanaria floryi
Schuchertella haraganensis
Cerovoceras brevidomus
Lodanaria quadricarinata
Schuchertella lens
Cerovoceras fatimi
Loeblichia
Schuchertella percha
Chabakovia
Loganella
Schuchertellopsis
Chaetetella
Loganellia
Schuchertellopsis durbutensis
Chaetetes
Loganellia unispinata
Schugurocaris
Chaetetipora
Loganiella canadensis
Schulgina
Chaetocladus
Loganophyton
Schulgina mutabilis
Chagrinia
Logocrinus
Schultzicrinus
Chalcidophyllum
Logocrinus geniculatus
Schyschcatocrinus
Chamishaella
Lonchidium
Schyschcatocrinus delicatus
Champernownia
Lonchodina
Schyschcatocrinus levis
Champernownia champernowni
Lonchodina acutula
Schyschcatocrinus multiformis
Champernownia multispira
Lonchodina arcuata
Sciadophyton
Champernownia wagneri
Lonchodina brevipennata
Scissoplasma
Chapinella
Lonchodina greilingi
Scoliopora
Charactophyllum
Lonchodina robusta
Scoliopora denticulata
Charionella
Lonchodina walliseri
Scoliostoma
Charionoides
Lonchodus
Scoliostoma dannenbergi
Charybdaspis
Longiproetus
Scoliostoma expansilabrum
Chascothyris
Longiproetus meiopsifius
Scoliostoma megalostoma
Chattaster
Longiproetus tenuimargo
Scoliostomina
Chattaster loculus
Longiscula
Scoliostomina conoideum
Chaunoproetus
Longiserra
Scoliostomina gracile
Chauvinia
Longiserra longa
Scoliostomina layensis
Chauvinia scharyana
Longispina
Scolopodus
Chavsakia
Longispina mucronata
Scrobicula
Chebbioceras
Longstaffia
Scrobicula xysta
Chebbioceras erfoudense
Lophiostroma
Scruttonia
Chebbites
Lopholasma
Scruttonia fedorowskii
Chebbites lissovi
Lophonychia
Scruttonia kunthi
Chebbites pyshmensis
Lophonychia cordata
Scruttonia sotoi
Cheeneetnukia
Lophosteus
Scruttonia sudetica
Cheeneetnukia australis
Lorangerella
Sculptoproetus
Cheeneetnukia frydai
Loriolaster
Sculptoproetus raki
Cheeneetnukia spinosa
Loriolaster gracilis
Sculptoproetus sculptus
Cheilaxonia
Loriolaster mirabilis
Scutellum
Cheilaxonia hofmanni
Lorophyton
Scutellum calvum
Cheiloceras
Losvia
Scutellum decipulum
Cheiloceras (Cheiloceras) amblylobum
Lotzia
Scutellum droseron
Cheiloceras (Cheiloceras) sacculus
Lotzia blodgetti
Scutellum protrusifrons
Cheiloceras (Cheiloceras) subpartitum
Lotzia neglecta
Scyphocrinites
Cheiloceras sacculum
Lotzia schaeferkalki
Sedenticellula
Cheiloceras verneuili
Loxonema
Selebratina
Cheilotrypa
Loxonema australis
Selenella
Cheiopteria
Loxonema benevolum
Sellaclymenia
Cheiracanthoides
Loxonema bertiense
Sellaclymenia ibntufayli
Cheiracanthoides comptus
Loxonema bongardia
Sellaclymenia interrupta
Cheirolepis canadensis
Loxonema derelictum
Sellagoniatites
Cheirolepis schultzei
Loxonema fragillima
Sellagoniatites erbeni
Cheiropteraster
Loxonema inclytum
Sellanarcestes
Cheiropteraster giganteus
Loxonema obsoleta
Sellanarcestes certus
Cheirurus
Loxonema obsoletum
Sellanarcestes cognatus
Cheirurus (Crotalocephalina) oxina
Loxonema perlonga
Sellanarcestes crassior
Chelmastanites
Loxonema postremum
Sellanarcestes ebbighauseni
Chelodes
Loxonema praeteritum
Sellanarcestes eos
Chia
Loxonema propinquum
Sellanarcestes neglectus
Chimaerocycloides
Loxonema rectangulare
Sellanarcestes perfectus
Chimaerocycloides chimaerus
Loxonema rude
Sellanarcestes solus
Chimaerothyris
Loxonema solvens
Sellanarcestes tenuior
Chinacrinus
Loxonema stylum
Sellanarcestes wenkenbachi
Chinacrinus xinjiangensis
Loxonema walcotti
Sellinema
Chirodipterus
Loxonema wetzlariana
Sellinema obtusa
Chirodipterus onawayensis
Loxophragma
Selwoodites
Chirodipterus potteri
Loxophragma lechrium
Selwoodites cornwallensis
Chironiptrum
Loxoplocus (Donaldiella) karczewskii
Semaiophyllum magnus
Chlamydophyllum
Loxopteria
Semibolbina
Chlupacina
Loxopteria dispar
Semicoscinium
Chlupacispira
Loyolophyllum
Semicyclus
Chlupacispira spinosa
Loyolophyllum (Fasciloyolopyllum) qinlingensis
Semilukispira
Chlupacites
Luanquella
Semilukispira petinensis
Chlupacites praeceps
Luciella
Semiproductus
Chlupacites uralensis
Luciella praecursor
Semiproetus
Choia
Lucina
Semitextularia
Chomotriletes
Luckeus
Semitubina
Chonetes
Luckeus abudda
Semitubina spinosa
Chonetes baragwanathi
Ludlovia
Semitubina yukonensis
Chonetes foedus
Ludlovia multispora
Senariocrinus
Chonetes suavis
Lukesispira
Sentosia
Chonetipustula
Lukesispira frydai
Sentosia spinigera
Chonetipustula carringtoniana
Lukesispira pulchra
Septabrunsiina
Chonetipustula concentrica
Lumbriconereites
Septachonetes
Chonetipustula plicata
Lunaspis
Septalaria
Chonophyllum
Lunaspis broilii
Septalaria longisepta
Chonostegites
Lunaspis heroldi
Septalaria subtetragona
Chonostrophia
Lunostoma
Septaparmella
Chonostrophiella
Lunostoma pulchra
Septatournayella
Choperella
Lunulacardium
Septatrypa
Chostophyllum
Lunulacardium curtum
Septatrypa secreta
Chostophyllum apertum
Lunulacardium ornatum
Septatrypa zelia
Chostophyllum gregorii
Lunulicardium bifidocostatum
Septothyris
Chostophyllum metula
Lunulicardium marcellense
Seratrypa
Chotecops
Lunupharciceras
Serenichthys
Chuanbeiphyllum
Lunupharciceras incisum
Serenichthys kowiensis
Chuanbeiphyllum impensum
Lunupharciceras lunulicosta
Serpentubina
Chuanbeiphyllum mikkwaense
Lunupharciceras nejjakhense
Serpentubina semperturbina
Chuchleconus
Lunupharciceras serpentinum
Serpula
Chuchleconus mandai
Luofuia
Serpulites
Chutoceras
Lutocrinus
Serpulospira
Chutoceras manticoides
Lutocrinus boliviaensis
Serpulospira centrifuga
Chutoceras nundaium
Lycopodites
Serpulospira diversiformis
Chynistrophia
Lycopogenia
Serpulospira eboracensis
Chynithele
Lycopogenia callicyrta
Serpulospira laxus
Chynithele amoena
Lycospora
Serpulospira lituites
Cicerocrinus anglicus
Lyginodendron
Serpulospira militaris
Cimicinella
Lyrielasma
Serpulospira serpula
Cimicinoides
Lyrielasma invisitata
Serpulospira solutus
Cimitaria
Lyriopecten
Serpulospira swickae
Cimitaria guangxiensis
Lyrodesma
Serramanticoceras
Cimrmaniela
Lyropora
Serramanticoceras serratum
Cimrmaniela smoljaki
Lysigypa
Serrulacaulis
Cimrmaniela sveraki
Lythophyllum
Serrulacaulis furcatus
Cingulochitina
Lythophyllum proliferum
Serrulatrypa
Cingulodermis
Macarocrinus
Sestra
Circellia
Macgea
Shaleria
Circellia concava
Macgeea
Shaleria (Janiomya) ornatella
Circophyllum
Macgeea camplanulata
Shaleria (Janiomya) parallelomya
Circulaforma
Macgeea concinnula
Shaleria dzwinogrodensis
Circulaforma admissarius
Macgeea ponderosa
Shaleriella
Cirratriradites
Macgeea pustulosa
Shansiella canaliculatus
Cladochonus
Macgeea soraufi
Shimantocrinus
Cladopora
Machaeracanthus
Shishaella
Cladopora bifurcata
Machaeracanthus kayseri
Shoshonia
Cladopora corrigia
Machaeracanthus peracutus
Shoshonia arctopteryx
Cladopora lemaitreae
Machaeraria
Shuguria
Cladopora surculus
Mackenziephyllum
Sibirirhynchia
Cladoselache
Mackinneyella
Sibiritoechia
Cladoselache clarki
Mackinneyella sibirica
Sichuanoceras
Cladoxylon
Macluritella
Sichuanoceras zizense
Clariondites
Maclurites
Sicorhyncha
Clariondites tegoideus
Macroblepharum
Siderella
Claritacarpus
Macrochilina chattolina
Siderella scotti
Claritacarpus smithi
Macrochilina cyclostoma
Sieberella
Clarkeia
Macrochilina ejecta
Sieberella problematica
Clarkeipterus
Macrochilina elevata
Sieberella pyriforma
Clarkeipterus testudineus
Macrochilina imbricata
Sievertsia tartas
Clathrocoilona
Macrochilina lincta
Sigambrocrinus
Clathrocoilona (Clathrocoilona) obliterata
Macrochilina meridionalis
Sigillaria
Clathrocoilona (Clathrocoilona) spissa
Macrochilina naticaeformis
Signatops
Clathrocoilona brunensis
Macrochilina piltonensis
Sigynus
Clathrocoilona crassitexta
Macrochilina pygmaea
Sigynus dictyotus
Clathrocoilona ferepila
Macrochilina seneca
Silenis
Clathrocoilona vexata
Macrochilina subimbricata
Silenites
Clathrodictyella
Macrochilina subovata
Silesiops
Clathrodictyon
Macrochilina turbinea
Silicaster
Clathrodictyon boreale
Macrochilina whidborni
Silicaster esseri
Clathronema
Macrocypris
Siluracmaea
Clathronema batteni
Macrodomoceras
Siluracmaea ovoidea
Clathronema cingulata
Macrodomoceras howitti
Silurina
Clathronema cloughi
Macrodontophion
Siluriphorus
Clathronema reticulata
Macronotella
Siluriphorus antiqua
Clauseniceras
Macropleura
Simaproetus
Clauseniceras expectatum
Macrypsilon
Simicheiloceras
Clavidictyon
Maeneceras
Similiconcha
Clavidictyon praecipuum
Maeneceras acutolaterale
Similoconcha
Clavodalejina
Maenioceras terebratum
Similoconcha symmetrica
Clavofabella
Mahalalepis
Simplexodictyon
Clavofabellina
Mahalalepis resima
Sinacanthus
Cleiothyridina
Maideroceras
Sinaxis
Cleiothyridina davidsoni
Maideroceras muelleri
Sinaxis bulbosa
Clematocrinus
Maideroceras sapiens
Sinistracirsa
Clidochirus
Maikottaphyllum
Sinistracirsa altera
Clidophorus
Maikottia
Sinistrispira
Climatius
Maldybulakia
Sinistrispira monticola
Clinopistha
Maldybulakia angusi
Sinochonetes
Clintiella
Maldybulakia malcolmi
Sinodisphyllum
Cliotrypa
Malluviospongia
Sinodisphyllum simplex
Clisiophyllum
Malluviospongia densa
Sinodisphyllum variable
Clonocrinus
Malurostrophia
Sinodora
Clorinda
Malvinella
Sinopetaloblastus
Clorinda armata
Mamutinetes
Sinopetaloblastus grabaui
Clorindina
Manberodus
Sinopora
Cloudella
Manberodus fortis
Sinospirifer
Clymenia laevigata
Mandelacrinus
Sinospongophyllum
Clymenia nana
Manitobiella
Sinostega
Coactilum
Manitobiella goniostoma
Sinostega pani
Coactilum straeleni
Mannopyge
Sinostrophia
Coccaster
Manocrinus
Sinotectirostrum
Coccaster bulbiferus
Manocrinus maldigitatus
Sinotites
Coccosteus
Manticoceras
Sinuitina
Coccosteus macromus
Manticoceras adorfense
Sinuitina acutilira
Cochlichnus
Manticoceras ammon
Sinuitina brevilineatus
Cochlichnus anguineus
Manticoceras artum
Sinuitina morzadeci
Cockbainia
Manticoceras carinatum
Sinuitina spinari
Cockbainia palmata
Manticoceras contractum
Sinutropis interrumpens
Codaster
Manticoceras cordatum
Siphonodella
Codaster pyramidatus
Manticoceras drevermanni
Siphonodendron
Codiacrinus
Manticoceras eliseevi
Siphonophrentis
Codonocheilus
Manticoceras guppyi
Siphonotreta
Coelocaulus
Manticoceras insulare
Siyingia
Coelocaulus alceste
Manticoceras intumescens
Siyingia altuspinosa
Coelocaulus clavata
Manticoceras inversum
Skenidioides
Coelocaulus columna
Manticoceras lamed
Skenidium
Coelocaulus davidsoni
Manticoceras latisellatum
Skolithos linearis
Coelocaulus decipiens
Manticoceras lyaiolense
Skyphoconcha
Coelocaulus desiderata
Manticoceras nodifer
Skyphoconcha beichuanensis
Coelocaulus lebescontei
Manticoceras regulare
Slimonia
Coelocaulus sana
Manticoceras rugosum
Sluzka
Coelocaulus strebloceras
Manticoceras sinuosum
Sluzka ovulum
Coelocerodontus
Maoristrophia
Smichovia
Coelocladiella
Maranhites
Smichovia inepta
Coeloclemis
Margachitina
Smithicyathus
Coeloclemis zefrehensis
Marginia
Smithiphyllum
Coelocyclus
Marginura
Smithiphyllum adnatum
Coelocyclus hadroni
Marginura hilleri
Smithiphyllum amplum
Coelocyclus ornatus
Marisastrum
Smithiphyllum aquilonium
Coelocyclus rarissimus
Markitoechia
Smithiphyllum bufalense
Coelocyclus tschernyschevi
Marsupiocrinus
Smithiphyllum carlsonense
Coeloenellina
Marsupipterus
Smithiphyllum coppi
Coeloenellina rara
Marsupipterus sculpturatus
Smithiphyllum cygnus
Coelonella
Martiniella
Smithiphyllum foliatum
Coelonella plana
Martinophyllum
Smithiphyllum frondosum
Coelonella scapha
Martinophyllum miriamae
Smithiphyllum humei
Coelospira
Martinophyllum ornatum
Smithiphyllum imbulliferum
Coelospira concava
Martinothyris
Smithiphyllum meridianum
Coelospira dichotoma
Masaraella
Smithiphyllum muratum
Coelospira pseudocamilla
Masaraella pandora
Smithiphyllum ventosum
Coelospira pusilla
Mastigocrinus
Smithocycloides
Coelospira virginia
Mastigocrinus bravoniensis
Smithocycloides paulii
Coelospirella
Mastigophiura
Snoopyia
Coelospirina
Mastigophiura grandis
Sobolewia
Coeloterorhynchus
Mastigospira
Sobolewia inflata
Coelozone
Mastigospira alata
Sobolewia nuciformis
Coelozone hermannsteini
Mastigospira ingens
Sobolewia rotella
Coenellostroma
Mastigospira intermedia
Sobolewia virginiana
Coenites
Mastigospira weberae
Sociophyllum
Coenites dunginensis
Mastopora compacta
Sociophyllum homense
Coenites sharaobensis
Maternoceras
Sociophyllum severiacum
Coenostelodictyon
Maternoceras evolutum
Soederberghia
Coenostroma
Maternoceras retorquatum
Soederberghia groenlandica
Coenostroma pustulifera
Mattaspongia
Soetenichia
Coenostroma rarum
Mattaspongia apaches
Soetenichia wachtbergensis
Coignouina
Mauispirifer
Sokoloviella
Coledium
Maurotarion
Sokoloviella delicata
Coledium rhomboidale
Mauryella
Solemya
Coleolus
Mclearnites
Soleniscus
Coleophyllum
Mclearnites invasor
Solenomorpha
Collarothyris
Meandrella
Solenopora
Collarothyris canaliculata
Meandrella sculpta
Soliclymenia
Colletostracia
Mecynodon
Soliclymenia solarioides
Collina altemontanus
Medfracaulus cooki
Solipetra
Collina exquisitus
Medfrazyga
Solipetra fontainei
Collina telescopus
Medfrazyga clauticae
Sollasina
Collina whidbornei
Mediapora
Sollasina westfalica
Colongina
Mediapora elegans
Sollasina woodwardi
Coloniacirrus
Mediospirifer
Solominella
Coloniacirrus bifida
Mediospirifer audaculus
Somphopora
Coloniacirrus primordialis
Medusaegraptus
Sorbitorhynchus
Colophragma
Medusaster
Sorbitorhynchus deleaskitus
Colpodexylon
Medusaster rhenanus
Sorosphaera
Colpodexylon deatsii
Meekechinus
Sostronocrinus
Colpomya
Meekospira
Sostronocrinus quadribrachiatus
Colpomya vaki
Megachonetes
Sowerbyella
Coltraneia
Megakozlowskiella
Spanila
Coltraneia effelesa
Megakozlowskiella cooperi
Spanionema
Columnaria kuallomatensis
Megakozlowskiella grayi
Spanionema scalaroides
Columnostroma
Megakozlowskiella magnapleura
Spanionema varicosa
Comasphaeridium
Megakozlowskiella perlamellosa
Spathella
Combophyllum
Megakozlowskiella raricosta
Spathella typica
Comiotoechia
Megakozlowskiella sculptilis
Spathognathodus
Commutatophyllum
Megalodon
Spathognathodus asymmetricus
Composita
Megalodon abbreviatus
Spathognathodus dubius
Composita ovata
Megalodon cucullatus
Spathognathodus fundamentus
Compressiphyllum
Megalomphala
Spathognathodus optimus
Compsaster
Megalopterorhynchus
Spathognathodus stygius
Comura
Megambonia
Spathognathodus transitans
Concavocycloides
Megamyonia
Speotrypa
Concavocycloides eifeliensis
Megamyonia arethusa
Sphaenospira
Concavocycloides frasniensis
Meganterella
Sphaerirhynchia
Concavocycloides givetiensis
Meganteris
Sphaerirhynchia glomerosa
Conchidium
Meganteris ovata
Sphaerirhynchia lindenensis
Conchita rhomboidalis
Megaradialocrinus
Sphaerirhynchia parvula
Conchodus elkneri
Megaradialocrinus crispus
Sphaerochitina
Conchodus parvulus
Megastrophia
Sphaerocodium
Condracypris
Megastrophia (Megastrophia) uralensis
Sphaerocyclus
Condrusia
Megastrophia iddingsi
Sphaerocyclus angustomphalus
Condrusia rumex
Megastrophia transitans
Sphaerocyclus bohemicus
Congeriomorpha
Megistocrinus
Sphaerocyclus hintzei
Congeriomorpha andrusovi
Megistocrinus depressus
Sphaerocyclus iners
Conicospongia
Megistocrinus pernodosus
Sphaerocyclus morganianus
Conicospongia annulata
Mehlina
Sphaerocystites
Coniculospongia
Melanodus
Sphaeromanticoceras
Conilophyllum
Melanodus loonesi
Sphaeromanticoceras affine
Coniproetus
Melanognathus
Sphaeromanticoceras backlundi
Coniproetus bohemicus
Melanognathus canadensis
Sphaeromanticoceras bullatum
Coniproetus folliceps
Melocrinites
Sphaeromanticoceras orbiculum
Coniproetus laticaudata
Melocrinus
Sphaeromanticoceras oxy
Conoblastus
Melocrinus ornatus
Sphaeromanticoceras rhynchostomum
Conoblastus invaginatus
Mendacella
Sphaeromanticoceras rickardi
Conocardium
Mennespirifer
Sphaeromanticoceras solnzevi
Conocardium denticulatum
Menoeidina
Sphaerorthoceras
Conocardium frater
Menoeidina arcuata
Sphaerotocrinus
Conocardium gogoensis
Menoeidina paucipunctata
Sphagoblastus
Conocardium oehlerti
Menoeidina subreniformis
Sphagoblastus adectus
Conocardium philipsii
Menselina
Sphenoclymenia
Conocardium sowerbyi
Mephiarges
Sphenoclymenia plana
Conocardium villmarense
Meragoniatites
Sphenocyclopteridium
Conoclisa
Meragoniatites meridionalis
Sphenocyclopteridium belgicum
Conopoterium
Mercedescaudina
Sphenophragmus
Conotoma
Mercedescaudina langeri
Sphenophyllum
Conotoma aurora
Mericoceras
Sphenophyllum tennerrimum
Contractenus
Merista
Sphenopteridium
Conularia
Merista herculea
Sphenopteris
Converrucosisporites
Meristella
Sphenospira
Convoluticeras
Meristella haskinsi
Sphenothallus
Convoluticeras nikolaevi
Meristella robertsensis
Sphenotomorpha
Convoluticeras tenue
Meristelloides
Sphenotus solenoides
Convolutispora
Meristina
Sphooceras
Cookiloxa
Meristocrinus
Spinatrypa
Cookiloxa amleri
Meristocrinus orbignyi
Spinatrypa (Invertrypa) talis
Cookiloxa leunisseni
Meristospira
Spinatrypa perflabellata
Cookiloxa pulchra
Merocycloceras
Spinatrypa spinosa
Cooksonia
Meropharciceras
Spinatrypa undosa
Cooksonia hemisphaerica
Meropharciceras disciforme
Spinatrypina
Cooksonia pertoni
Merriamites
Spinatrypina margaritoides
Cooperuna
Merriamites eurekae
Spinatrypina recula
Copidocatomus
Mesacanthus
Spinella buchanensis
Copidocatomus collarus
Mesobeloceras
Spinella talenti
Corbuloceras
Mesobeloceras kayseri
Spinibole
Cordania
Mesobeloceras thomasi
Spiniscutellum
Cordaspira
Mesoblastus
Spinoalius
Cordaspira enigma
Mesoclymenia
Spinoalius melekessensis
Cordatomyonia
Mesoclymenia nalivkinae
Spinobairdia
Cordiospongia
Mesocoelia