This list of the Paleozoic life of Ohio contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Ohio and are between 538.8 and 252.17 million years of age.
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Transcription
A
- †Abylea – type locality for genus
- †Abylea minuta – type locality for species
- †Acacocrinus
- †Acacocrinus anebos
- †Acanthatia
- †Acanthoclema
- †Acanthoclema lineatum
- †Acanthoclema ohioensis
- †Acanthoclema sulcatum
- †Acanthonema
- †Acanthonema holopiforme
- †Acanthonema newberryi
- †Acanthopecten
- †Acanthopecten bellosum – type locality for species
- †Acanthopecten carboniferus
- †Acanthotriletes
- †Acanthotriletes aculeolatus
- †Achatella
- †Acidaspis
- †Acidaspis cincinnatiensis
- †Acleistoceras – tentative report
- †Acmaeoblatta – type locality for genus
- †Acmaeoblatta lanceolata – type locality for species
- †Acriora
- †Acriora petala
- †Acteonina
- †Acteonina hanseni – type locality for species
- †Actinodesma
- †Actinodesma erectum
- †Actinopteria
- †Actinopteria boydi
- †Acutichiton – type locality for genus
- †Acutichiton pyrmidalus – type locality for species
- †Adamanterpeton – type locality for genus
- †Adamanterpeton ohioensis – type locality for species
- †Aechmina
- †Aechmina richmondensis
- †Aethaspis
- †Agelacrinites
- †Agelacrinites southworthi – or unidentified comparable form
- †Agnesia
- †Agnesia prosseri
- †Alaionema
- †Alaionema crenulatum
- †Alaskozygopleura
- †Alaskozygopleura gracillium
- †Alatisporites
- †Alatisporites trialatus
- †Alethopteris
- †Allocryptaspis
- †Alloiopteris
- †Alloiopteris erosa
- †Allonema
- †Allonychia
- †Allorisma
- †Allorisma costatum
- †Alveolites
- †Alveolites labechii
- †Ambedus – type locality for genus
- †Ambedus pusilus – type locality for species
- †Ambocoelia
- †Ambocoelia norwoodi
- †Ambocoelia umbonata
- †Ambonychia
- †Ambonychia alata
- †Ambonychia cultrata
- †Ambonychia richmondensis
- †Ambonychia suberecta
- †Ambozone
- †Ambozone peoriensis – or unidentified comparable form
- †Ametroblatta
- †Ametroblatta strigosa – type locality for species
- †Ameura
- †Ameura missouriensis
- †Ammonidium
- †Ammonidium hamatum
- †Amphilichas
- †Amphiscapha
- †Amphiscapha catilloides
- †Amphiscapha reedsi
- †Amplexopora
- †Amplexopora pustulosa
- †Amplexopora robusta
- †Anaptychus – tentative report
- †Anaptychus emersoni
- †Anartiocystis
- †Anartiocystis foerstei
- †Anaspyroceras
- †Ancienta
- †Ancienta ohioensis
- †Annularia
- †Anomalocrinus
- †Anomalodonta
- †Anomalodonta costata
- †Anomalotoechus
- †Anomalotoechus tuberatus
- †Anostylostroma
- †Anostylostroma columnare
- †Anostylostroma laxum
- †Anozyga – type locality for genus
- †Anozyga bulla – type locality for species
- †Anthracodromeus
- †Anthracodromeus longipes – type locality for species
- †Anthracopupa – type locality for genus
- †Anthracopupa ohioensis – type locality for species
- †Anthracosaurus
- †Anthracosaurus lancifer – type locality for species
- †Antiquaster
- †Antiquaster magrumi
- †Antiquatonia
- †Antiquatonia costata
- †Antiquatonia portlockianus
- †Aparchites
- †Aparchites minutissimus
- †Aparchites oblongus
- †Aphelakardia
- †Aphelakardia alternistriata
- †Aphlebia
- †Apiculatasporites
- †Apiculatasporites acueatus
- †Apiculatasporites latigranifer
- †Apiculatasporites saetiger
- †Apiculatasporites setulosus
- †Arabellites
- †Archaeothyris
- †Archegogryllus – type locality for genus
- †Archegogryllus priscus – type locality for species
- †Archinacella
- †Archinacella rugatina
- †Arcochiton – type locality for genus
- †Arcochiton raymondi – type locality for species
- †Arctinurus
- †Arjamannia
- †Arjamannia inexpectans
- †Armenoceras
- †Arthraria
- †Arthraria biclavata
- †Arthroacantha
- †Arthroacantha carpenteri
- †Arthropitys
- Arthropoma
- †Arthropoma shafferi
- †Arthrostylus
- †Artisia
- †Ascodictyon
- †Ascodictyon fusiforme
- †Asolanus
- †Asolanus camptotaenia
- †Asolanus sigillarioides
- †Aspidopora
- †Aspidopora newberryi
- †Astartella
- †Astartella clinata – type locality for species
- †Astartella concentrica
- †Astartella varica
- †Astartella vera
- †Asterotheca
- †Atactoblatta – type locality for genus
- †Atactoblatta anomala – type locality for species
- †Atactoechus
- †Atactoechus typicus – or unidentified comparable form
- †Atactopora
- †Atactoporella
- †Ateleocystites
- †Athyris
- †Athyris vittata
- †Atraktoprion
- †Atrypa
- †Atrypa reticularis
- †Atrypa reticularus – report made of unidentified related form or using admittedly obsolete nomenclature
- †Augustoceras
- †Aulacella
- †Aulacera
- †Aulacera nodulosa
- †Aulocystis
- †Aulocystis auloporoidea
- †Aulocystis auloporoides
- †Aulocystis flabellata
- †Aulocystis jacksoni
- †Aulocystis lucasensis
- †Aulopora
- †Aulopora microbuccinata
- †Aulopora serpens
- †Austinella
- †Austinella scovellei
- †Aviculopecten
- †Aviculopecten appalachianus – type locality for species
- †Aviculopecten columbianus – type locality for species
- †Aviculopecten coxanus
- †Aviculopecten fasciculatus
- †Aviculopecten occidentalis
- †Aviculopecten princeps
- †Aviculopecten winchelli
- †Aviculopinna
- †Aviculopinna peracuta
B
- †Bactrites – tentative report
- †Bactrites arkonensis – or unidentified comparable form
- Bairdia
- †Bairdia devonica
- †Balbiniconcha
- †Balbiniconcha hebe
- †Baldwinonus
- †Baldwinonus dunkardensis
- †Barathrisphaeridium
- †Barathrisphaeridium chagrinense
- †Barathrisphaeridium pumilispinosum
- †Barbclabornia
- †Barbclabornia luedersensis
- †Barychilina
- †Batostoma
- †Batostoma varians
- †Batostomella
- †Batostomella gracilis
- †Batostomella striata
- †Baylea
- †Baylea giffordi – or unidentified comparable form
- †Baylea inclinata – type locality for species
- †Beatricea
- †Beatricea undulata
- †Bellerophon
- †Bellerophon hyalina
- †Bellerophon jeffersonensis
- †Bellerophon newberryi
- †Bellerophon pelops
- †Bellerophon spergensis
- †Bellerophon stevensianus
- †Bellerophon stummi – type locality for species
- †Bellerophon whittleseyi – type locality for species
- †Belodella
- †Beloitoceras
- †Beloitoceras amoenum
- †Bembexia
- †Bembexia adjutor – type locality for species
- †Bembexia insolita
- Berenicea
- †Bethanyphyllum
- †Bethanyphyllum robustum
- †Bicarina
- †Bicarina petilitornata
- †Bickmorites
- †Bikocrinus
- †Bikocrinus baios
- †Billingsastraea
- †Billingsastraea longicarinata
- †Billingsastrea
- †Billingsastrea longicarinata
- †Blattinopsis
- †Blattinopsis americana – type locality for species
- †Blattinopsis anthracina – type locality for species
- †Blattinopsis latipennis – type locality for species
- †Bodmania
- †Bollia
- †Bollia persulcata
- †Bollia regularis
- †Botryllopora
- †Botryllopora socialis
- †Botryocrinus
- †Botryocrinus neimani
- †Bowmanites
- †Bowmanites incurvata
- †Bowmanites magna
- †Brachiospongia
- †Brachydectes – type locality for genus
- †Brachydectes newberryi – type locality for species
- †Brockocystis
- †Brockocystis nodosaria
- †Broiliellus
- †Broiliellus hektotopos – type locality for species
- †Bucanella
- †Bucania
- †Bucania crassa
- †Bucanopsis
- †Buthotrephis
- †Buthotrephis gracilis
- †Byssonychia
- †Byssonychia grandis
- †Byssonychia radiata
- Bythocypris
- †Bythocypris cylindrica
- †Bythocypris punctatus
- †Bythopora
- †Bythopora delicatula
- †Bythopora striata
C
- †Calamites
- †Calamites carinatus
- †Calamites cisti
- †Calamites citiifromis
- †Calamites sachsi
- †Calamites schützeiformis
- †Calamites suckowi
- †Calamites suckowii
- †Calamites undulatus
- †Calamospora
- †Calamospora breviradiata
- †Calamospora hartungiana
- †Calamospora straminea
- †Calamostachys
- †Calamostachys bisporangiata – type locality for species
- †Calamostachys germanica
- †Calamostachys interculata – type locality for species
- †Calamostachys longibracteata – type locality for species
- †Calamostachys minuta – type locality for species
- †Calamostachys recurvata – type locality for species
- †Calamostachys tuberculata
- †Calapoecia
- †Calceocrinus
- †Calceocrinus incertus
- †Callipleura
- †Callipleura nobilis – or unidentified comparable form
- †Callixylon
- †Callixylon clevelandensis
- †Callixylon newberryi
- †Calloporella
- †Calostylis – tentative report
- †Calostylis lindstroemi
- †Calvibembexia
- †Calvibembexia sulcomarginata
- †Camarotoechia
- †Camarotoechia semiplicata
- †Cameroceras
- †Cardiocarpon
- †Cardiomorpha
- †Cardiomorpha missouriensis
- †Carneyella
- †Carneyella foerstei
- †Caryocrinites
- †Catazone
- †Catazone eversolensis – type locality for species
- †Catazyga
- †Catazyga headi
- †Catenipora
- †Catenipora favositomima
- †Catenipora favositomina
- †Catenipora gotlandica
- †Caulopteris
- †Caulopteris antiqua
- †Caulopteris peregrina
- †Cayugaea
- †Cayugaea intermittens
- †Cayugaea transitorius – tentative report
- †Centroceras
- †Centrorhynchus (= Sartenaerus)
- †Ceramoporella
- †Ceramoporella granulosa
- †Ceramoporella ohioensis
- †Ceratocephala
- †Ceratoikiscum
- †Ceratoikiscum bujugum
- †Ceratoikiscum spinosiarcuatum
- †Ceratoikiscump
- †Ceratoikiscump erittacanthinum
- †Ceratoikiscump lanistellare
- †Ceratopsis
- †Ceratopsis chambersi
- †Ceratopsis oculifera
- †Ceraurinus
- †Ceraurinus icarus
- †Ceraurus
- †Chaenomya
- †Chaenomya leavenworthensis
- †Chagrinia
- †Chagrinichnites
- †Charactoceras
- †Chasmatopora
- †Chasmops
- †Chaunograptus
- †Chiloporella
- †Chlidochirus
- †Chlidochirus springeri
- †Chondrites
- †Chonetes
- †Chonetes aurora – tentative report
- †Chonetes deflectus
- †Chonetes minutus
- †Chonetes mucronatus – tentative report
- †Chonetina
- †Chonetina choteauensis
- †Chonetinella
- †Chonetinella flemingi
- †Chonetinella verneuilana
- †Chonetinella verneuiliana
- †Cincinnaticrinus
- †Cincinnatidiscus
- †Cincinnetina
- †Cirratriradites
- †Cirratriradites annulatus
- †Cladochonus
- †Cladopora
- †Cladopora bifurcata
- †Cladopora crassa
- †Cladopora lucasensis
- †Cladopora minuitissima
- †Cladopora roemeri
- †Cladoselache
- †Cladoselache clarki
- †Clarkesvillia
- †Clathrodictyon
- †Clathrodictyon confertum
- †Clathrospira
- †Claudeonychia – type locality for genus
- †Claudeonychia babini – type locality for species
- †Cleionychia
- †Clemetaocrinus
- †Clemetaocrinus ohioensis
- †Clevelandodendron
- †Clevelandodendron ohioensis
- †Climacograptus
- †Clinopistha
- †Clinopistha radiata
- †Coelocaulus
- †Coelocaulus desiderata
- †Coelocaulus strebloceras – tentative report
- †Coeloclema
- †Coeloclema oweni
- †Coenites
- †Coleolus
- †Coleolus iowensis
- †Colosteus
- †Colosteus scutellatus – type locality for species
- †Columnaria
- †Comasphaeridium
- †Comasphaeridium caesariatum
- †Composita
- †Compsocrinus
- †Compsocrinus harrisi
- †Conchidium
- †Conradidium
- †Conradidium firmamentum
- †Constellaria
- †Conularia
- †Conularia formosa
- †Convolutispora
- †Convolutispora mellita
- †Cordaianthus
- †Cordaites
- †Cordaites principalis – or unidentified comparable form
- †Cornellites
- †Cornellites flabellum
- †Cornulites
- †Corocrinus
- †Corocrinus noduosus
- †Corynotrypa
- †Corynotrypa delicatula
- †Corynotrypa inflata
- †Corythoecia
- †Corythoecia dichoptera
- †Costatulites
- †Costatulites richmondensis
- †Cranaena
- †Cranaena romingeri
- Craniella
- †Craniella hamiltonae
- †Crassisphaeridium
- †Crassisphaeridium inusitatum
- †Crassispora
- †Crassispora kosankei
- †Crenistriella
- †Crenistriella rotalinea
- †Crenulazona
- †Crenulazona angulata
- †Crepipora
- †Crurithyris
- †Crurithyris planoconvexa
- †Cryptolithus
- †Cryptolithus tesselata
- †Ctenacanthus
- †Ctenacanthus compressus
- †Ctenerpeton
- †Ctenerpeton remex – type locality for species
- †Ctenobolbina
- †Ctenobolbina ciliata
- †Ctenobolbina duryi
- †Ctenobolbina hammeli
- †Ctenodonta
- †Ctenodonta madisonensis
- †Ctenodonta recurva
- †Ctenospondylus
- †Ctenospondylus ninevehensis
- †Cuffeyella
- †Cuffeyella arachnoidea
- †Cunctocrinus
- †Cunctocrinus fortunatus – type locality for species
- †Cuneamya
- †Cuneamya elliptica
- †Cuneamya miamiensis
- †Cuneamya scapha
- †Cupularostrum
- †Cupularostrum prolificum
- †Cupulocrinus
- †Cycloconcha
- †Cyclocystoides
- †Cyclogranisporites
- †Cyclogranisporites microgranus
- †Cyclogranisporites minutus
- †Cyclogranisporites obliquus
- †Cyclogranisporites orbicularis
- †Cyclonema
- †Cyclonema bilix
- †Cyclonema gyronemoides
- †Cyclonema humerosum
- †Cyclonema minuta
- †Cyclopteris
- †Cyclopteris orbicularis
- †Cyclopteris trichomanoides
- †Cyclora
- †Cyclora depressa
- †Cyclora hoffmani
- †Cyclora parvula
- †Cyclora pulcella
- †Cyclozyga
- †Cyclozyga attenuata – type locality for species
- †Cyclozyga mirabilis
- †Cylindrocoelia
- †Cylindrophyllum
- †Cylindrophyllum delicatulum
- †Cylindrophyllum delicatum
- †Cylindrophyllum profundum
- †Cymatiosphaera
- †Cymatiosphaera acinosa
- †Cymatiosphaera adaiochorata
- †Cymatiosphaera brevicrista
- †Cymatiosphaera daioariochora
- †Cymatiosphaera labyrinthica
- †Cymatiosphaera parvicarina
- †Cymatiosphaera rhacoamba
- †Cymatiosphaera velicarina
- †Cymatonota
- †Cymatonota constricta
- †Cymatonota cylindrica
- †Cymatonota parallela
- †Cymatonota recta
- †Cymatonota semistriata
- †Cymatospira
- †Cymatospira alternodosa – type locality for species
- †Cymatospira montfortianus
- †Cyperites
- †Cyphotrypa
- †Cyphotrypa clarksvillensis
- †Cypricardinia
- Cypridina
- †Cypridina herzeri
- †Cyrtentactinia
- †Cyrtentactinia cibdelosphaera
- †Cyrtentactinia primotica
- †Cyrtina
- †Cyrtina alpenensis
- †Cyrtina hamiltonensis
- †Cyrtina umbonata
- †Cyrtocerina
- †Cyrtodonta
- †Cyrtodonta halli
- †Cyrtodontula
- †Cyrtolites
- †Cyrtolites claysferryensis
- †Cyrtolites inornatum
- †Cyrtolites ornatus
- †Cyrtolites retrorsus
- †Cyrtospira
- †Cyrtospira directus
- †Cyrtospirifer
- †Cystaster
- †Cystiphylloides
- †Cystiphylloides americanum
- †Cystodictya
- †Cystodictya hamiltonensis
- †Cystodictya incisurata
- Cythere
- †Cythere ohioensis
- Cytherella
- †Cytherella unioniformis
D
- †Dalmanella
- †Danaeites
- †Danaeites emersonii
- †Decadocrinus
- †Decadocrinus hughwingi
- †Decadocrinus stewartae
- †Decadocrinus wrightae
- †Deceptrix
- †Deceptrix albertina
- †Dechenella
- †Dechenella alpenensis
- †Dechenella lucasensis
- †Dekayella
- †Dekayia
- †Deltodus
- †Deltoidospora
- †Deltoidospora levis
- †Deltoidospora priddyi
- †Denayella
- †Denayella rotalia
- †Dendrocrinus
- †Dendrocrinus daytonensis
- †Derbyia
- †Derbyia crassa
- †Dermatostroma
- †Dermatostroma scabrum
- †Desmoinesia
- †Desmoinesia muricatina
- †Devonalosia
- †Devonalosia wrightorum
- †Devonochonetes
- †Devonochonetes coronatus
- †Devonochonetes fragilis
- †Devonochonetes scitulus
- †Devonorhineoderma
- †Devonorhineoderma hyphantes
- †Diaphorochroa
- †Diaphorochroa ganglia
- †Dicalamophyllum
- †Diceratosaurus
- †Diceratosaurus brevirostris – type locality for species
- †Dicranopora
- †Dicranopora emacerata
- †Dictyoclostus
- †Dictyoclostus semireticulatus
- †Dictyonema
- †Dictyotomaria
- †Dictyotomaria capillaria
- †Dictyotomaria scitula – or unidentified comparable form
- †Diestoceras
- †Diestoceras eos
- †Diestoceras indianense
- †Diestoceras shideleri
- †Diexallophasis
- †Diexallophasis absona
- †Diexallophasis cuspidis
- †Dinichthys
- †Dinophyllum
- †Dinophyllum semilunum
- †Dinophyllum stokesi
- †Dinorthis
- †Dinorthis carleyi
- †Diphyphyllum
- †Diploceraspis
- †Diplograptus
- †Diplograptus recurrens
- Discina
- †Discotrypa
- †Dithyrocaris
- †Dithyrocaris neptuni – or unidentified comparable form
- †Ditomopyge
- †Ditomopyge decurtata
- †Ditomopyge scitula
- †Divietipellis
- †Divietipellis robusta
- †Dolichopterus
- †Dolichopterus asperatus
- †Donaldiella
- †Donaldina
- †Donaldina bellilineata – or unidentified comparable form
- †Donaldina pygmaea – tentative report
- †Donaldina robusta – type locality for species
- †Donaldina stevensana – type locality for species
- †Dorsennidium
- †Dorsennidium patulum
- †Doryblatta – type locality for genus
- †Doryblatta longipennis – type locality for species
- †Douvillina
- †Douvillina distans
- †Drepanella
- †Drepanella richardsoni
- †Drepanoistodus
- †Drymocrinus
- †Drymocrinus geniculatus
- †Dunbarella
- †Dunbarella knighti – or unidentified comparable form
- †Dunbarella striata
- †Dunkleosteus
- †Dunkleosteus raveri – type locality for species
- †Dvorakia
- †Dystactocrinus
- †Dystactocrinus constrictus
- †Dystactospongia
E
- †Ecclimadictyon
- †Ecdyceras
- †Ecdyceras foerstei
- †Echinocaris
- †Echinocaris multinodosa
- †Echinocaris multispinosis
- †Echinocaris ohioensis – type locality for species
- †Echinocaris pulchra – type locality for species
- †Echinocaris punctata
- †Echinocaris sublevis
- †Echinocoelia
- †Echinoconchus
- †Echinoconchus punctatus
- †Echinolichas
- †Echinolichas lucasensis
- †Ecmelostoiba
- †Ecmelostoiba asymmetrica
- †Ecmelostoiba leptoderma
- †Economolopsis
- †Economolopsis anodontoides
- †Ectenocrinus
- †Ectenocrinus simplex
- †Ecthymabrachion
- †Ecthymabrachion camptos
- †Edmondia
- †Edmondia aspenwallensis
- †Edmondia aspinwallensis
- †Edmondia nebrascensis
- †Edmondia nodulifera – type locality for species
- †Edon
- †Edon oblonga
- †Elasmonema
- †Elasmonema bellatula
- †Elasmonema clarki
- †Elasmonema corrugata – type locality for species
- †Elasmonema imitator
- †Elasmonema lichas
- †Eldredgeops
- †Elegantilites – tentative report
- †Elektoriskos
- †Elektoriskos apodasmios
- †Elektoriskos arcetotricus
- †Elektoriskos lasios
- †Eliasopora
- †Eliasopora stellatum
- †Elita
- †Elpe
- †Elpe cincinnatiensis
- †Elpe irregularis
- †Elpe ulrichi
- †Elrodoceras
- †Emmonsia
- †Emmonsia arbuscula
- †Emmonsia radiciformis
- †Endelocrinus
- †Endelocrinus kieri – type locality for species
- †Endoceras
- †Endosporites
- †Endosporites globiformis
- †Endosporites plicatus
- †Endosporites zonalis
- †Endothyra
- †Endothyra kennethi
- †Endothyranella
- †Endothyranella inflata
- †Endothyranella intermissa
- †Endothyranella minuta – or unidentified comparable form
- †Endothyranella nitida – or unidentified comparable form
- †Endothyranella stormi – or unidentified comparable form
- †Entactinia
- †Entactinia additiva
- †Entactinia cometes
- †Entactinia crustescens
- †Entactinia exilispina
- †Entactinia herculea
- †Entactinia micula
- †Entactinia monalloea
- †Entactinia pantosompha
- †Entactinia paula
- †Entactinia quantilla
- †Entactinia somphorhips
- †Entactinia spongites
- †Entactinia sychnacanthina
- †Entactinosphaera
- †Entactinosphaera diplostraca
- †Entactinosphaera dystactotata
- †Entactinosphaera echinata – tentative report
- †Entactinosphaera erebenna
- †Entactinosphaera esostrongyla
- †Entactinosphaera euthlasta
- †Entactinosphaera fredericki
- †Entactinosphaera hapala
- †Entactinosphaera hystricosa
- †Entactinosphaera inusitata
- †Entactinosphaera polyacanthina
- †Entactinosphaera riedeli
- †Entactinosphaera symphypora
- †Entactinosphaera tretactinia
- †Entactinosphaera variacanthina
- †Entactinosphaerap
- †Entactinosphaerap alimbola
- †Enteletes
- †Enteletes hemiplicata
- †Eochonetes
- †Eochonetes clarksvillensis
- †Eochonetes clarkvillensis
- †Eomarginifera
- †Eomarginifera longispinus
- †Eomyelodactylus
- †Eomyelodactylus rotundatus
- †Eomylodactylus
- †Eomylodactylus rotundatus
- †Eotrophina
- †Ephelopalla
- †Ephelopalla elongata
- †Ephelopalla talea
- †Erettopterus
- †Erettopterus saetiger
- †Eridoconcha
- †Eridoconcha rugosa
- †Eridorthis
- †Eridotrypa
- †Erisocrinus
- †Erisocrinus typus
- †Erpetosaurus
- †Erpetosaurus radiatus – type locality for species
- †Escharopora
- †Estiastra
- †Estiastra culcita
- †Estiastra dilatostella
- †Estiastra rugosa
- †Eucalyptocrinites
- †Euchondria
- †Euchondria neglecta
- †Euchondria ohioensis – type locality for species
- †Euchondria pellucida
- †Euconospira
- †Euconospira turbiniformis
- †Eunicites
- †Euomphalus
- †Euomphalus planodorsatus
- †Euomphalus similis
- †Euphemites
- †Euphemites carbonarius
- †Euphemites enodis – type locality for species
- †Euphemites multiliratus – type locality for species
- †Euphemites nodocarinatus
- †Euphemites subglobosus
- †Euphemites vittatus
- †Eurymya
- †Euryocrinus – tentative report
- †Euryocrinus laddii
- †Eurypterus
- †Eusauropleura – type locality for genus
- †Eusauropleura digitata – type locality for species
- †Eutaxocrinus
- †Eutaxocrinus wideneri
- †Evenkiella
- †Exilisphaeridium
- †Exilisphaeridium simplex
- †Exochoderma
- †Exochoderma irregulare
- †Exochoderma ramibrachium
F
- †Faberia
- †Faberia anomala
- †Faberoceras
- †Favistella
- †Favosites
- †Favosites dentistabulatus
- †Favosites discoideus
- †Favosites favosus
- †Favosites hamiltonae
- †Favosites hamiltoniae
- †Favosites hisingeri
- †Favosites turbinatus
- †Fayettoceras
- †Fenestella
- †Fenestella shumardi
- †Fenestrellina
- †Fenestrellina rockportensis
- †Fistulipora
- †Fistulipora vesiculata
- †Flexicalymene
- †Florinites
- †Florinites florini
- †Florinites mediapudens
- †Florinites milloti
- †Florinites similis
- †Florinites visendus
- †Foerstia
- †Foerstia ohioensis
- †Fusispira
- †Fusulina
- †Fusulina secalica
0 Links
G
- †Gamizyga
- †Gamizyga corpulentissima
- †Gamizyga girtyi – type locality for species
- †Gamizyga morningstarae
- †Gerablattina
- †Gerablattina richmondiana – type locality for species
- †Gigantopteris – or unidentified comparable form
- †Gilbertsocrinus
- †Gilbertsocrinus alpenensis
- †Gilbertsocrinus ohioensis
- †Gillespieisporites
- †Gillespieisporites venustus
- †Girtyspira
- †Girtyspira minuta
- †Glabrocingulum
- †Glabrocingulum beedei – type locality for species
- †Glabrocingulum grayvillense
- †Glabrocingulum stellaeformis
- †Glabrocingulum wannense – or unidentified comparable form
- †Globodoma
- †Globodoma nodosa
- †Globozyga
- †Globozyga reticulata
- †Globozyga subcorpulenta – type locality for species
- †Glossites
- †Glossites subtenuis
- †Glyptocardia
- †Glyptocardia speciosa
- †Glyptocrinus
- †Glyptocrinus richardsoni
- †Glyptorthis
- †Glyptorthis daytonensis – type locality for species
- †Glyptorthis fausta – type locality for species
- †Glyptorthis insculpta
- †Gomphostrobus
- †Goniasma
- †Goniasma lasallense – or unidentified comparable form
- †Gonioloboceras
- †Gorbyoceras
- †Gorogonisphaeridium
- †Gorogonisphaeridium absitum
- †Gorogonisphaeridium elongatum
- †Gorogonisphaeridium evexispinosum
- †Gorogonisphaeridium ohioense
- †Gorogonisphaeridium plerispinosum
- †Gorogonisphaeridium separatum
- †Gosseletia
- †Gosseletia triquetra
- †Gosselettia
- †Gosselettia triquetra
- †Graciloceras
- †Grammysia
- †Grammysia arcuata
- †Grammysia bellatula
- †Grammysia bisulcata
- †Grammysia constricta
- †Grammysia nodocostata
- †Grammysia sylvanensis
- †Grammysioidea
- †Granasporites
- †Granasporites medius
- †Granulatisporites
- †Granulatisporites granulatus
- †Granulatisporites minutus
- †Granulatisporites parvus
- †Granulatisporites piroformis
- †Graptodictya
- †Graptodictya perelegans
- †Grewingkia
- †Guttatisphaeridium
- †Guttatisphaeridium pandum
- †Gypidula
H
- †Habrostroma
- †Habrostroma beachvillensis
- †Habrostroma larocquei
- †Habrostroma marpleae
- †Hallinetes
- †Hallinetes setigera
- †Hallopora
- †Hallopora bassleri
- †Hallopora flabellaris
- †Hallopora libana
- †Hallopora nicklesi
- †Hallopora subnodosa
- †Halysites
- †Halysites catenularis
- †Halysites catenularius
- †Halysites nitidus
- †Hamiltonella
- †Hamiltonella punctulifera
- †Haplentactinia
- †Haplentactinia arrhinia
- †Haplentactinia rhinophyusa
- †Hawletrochus
- †Hawletrochus macrostomus
- †Hebertella
- †Hebertella alveata
- †Hebertella occidentalis
- †Hebertella sinuata
- †Hebertella subjugata
- †Hebertocaris
- †Hebertocaris wideneri
- †Hederella
- †Hederella alpenensis
- †Hederella bilineata
- †Hederella cirrhosa
- †Hederella concinnoides
- †Hederella delicatula
- †Hederella filiformis
- †Hederella magna
- †Hederella parvirugosa
- †Hederella rectifurcata
- †Hederella reimanni
- †Hederella thedfordensis
- †Hederella vagans
- †Helcionopsis
- †Helicelasma
- †Helicelasma rusticum
- †Helicotoma
- †Heliolites
- †Heliophyllum
- †Heliophyllum bathycalyx
- †Heliophyllum halli
- †Heliophyllum microcarinatum
- †Helminthochiton
- †Helminthochiton simplex
- †Helminthozyga
- †Helminthozyga costellata – type locality for species
- †Helminthozyga undulata – type locality for species
- †Helopora
- †Helopora inexpectata
- †Hemicystites
- †Hemiphragma
- †Hemizyga
- †Hemizyga attenuata
- †Hemizyga elegans – or unidentified comparable form
- †Hemizyga illineata – or unidentified comparable form
- †Heracloceras – tentative report
- †Heracloceras inelegans – tentative report
- †Hercostrophia
- †Hercostrophia robusta
- †Heslerodus
- †Heslerodus divergens
- †Hessonia
- †Hessonia priscus
- †Heterocrinus
- †Heterocrinus exiguus
- †Heterocrinus exilis
- †Heterocrinus heterodactylus
- †Heterocrinus juvenis
- †Heterocrinus pentagonus
- †Heteronema – tentative report
- †Heterophrentis
- †Heterophrentis simplex
- †Heterorthina
- †Heterorthina fairmountensis
- †Heterotrypa
- †Hexagonaria
- †Hexagonaria anna
- †Hexagonaria stewartae
- †Hexagonaria tabulata
- †Hexagonaria truncata
- †Hexameroceras
- †Hindella
- †Hindia
- †Hippocardia
- †Hippocardia herricki – type locality for species
- †Hippocardia hydei – type locality for species
- †Hippocardia monroica
- †Hippocardia ohioense
- †Hiscobeccus
- †Hiscobeccus capax
- †Hoareicardia
- †Hoareicardia cunea
- †Holoeciscus
- †Holoeciscus auceps
- †Holopea
- †Holoptychus – or unidentified comparable form
- †Holtedahlina
- †Holtedahlina sulcata
- †Homotrypa
- †Homotrypa wortheni
- †Homotrypella
- †Homotrypella dubia
- †Hormotoma
- †Hormotoma centervillensis – type locality for species
- †Hormotomina
- †Hormotomina maia
- †Hudsonaster
- †Hudsonaster incomptus
- †Hustedia
- †Hustedia mormoni
- †Hyattidina
- †Hyolithes
- †Hyolithes dubius
- †Hyolithes parviusculus
- †Hyolithes versaillensis
- †Hypergonia
- †Hypergonia jonathanensis – type locality for species
- †Hyperoblastus
- †Hyperoblastus reimanni
- †Hyphantozyga
- †Hyphantozyga cancellata – type locality for species
- †Hyphantozyga fusiforma – type locality for species
- †Hyphantozyga gracilis
- †Hyphantozyga grandis – type locality for species
- †Hyphantozyga knighti
- †Hyphantozyga perattenuata
- †Hyphantozyga pulchra
- †Hyphantozyga textilis – type locality for species
- †Hypselentoma
- †Hypselentoma inornata
- †Hystriculina
- †Hystriculina wabashensis
I
- †Ianthinopsis
- †Ianthinopsis melanoides – type locality for species
- †Ibanocrinus
- †Ibanocrinus petalos
- †Ichthyerpeton
- †Ichthyerpeton squamosum – type locality for species
- †Icriodus
- †Icriodus angustus
- †Icriodus arkonensis
- †Icriodus brevis
- †Icriodus eriensis
- †Icriodus excavatus
- †Icriodus expansus
- †Icriodus janeae
- †Icriodus lindensis
- †Icriodus obliquimarginatus
- †Icriodus ohioensis
- †Icriodus platyobliquimarginatus
- †Icriodus regularicrescens
- †Indospora
- †Indospora stewartii
- †Intrapora
- †Intrapora irregularis
- †Iocrinus
- †Ischyrodonta
- †Ischyrodonta truncata
- †Ischyrodonta unionoides
- †Isodectes
- †Isodectes obtusus – type locality for species
- †Isonema
- †Isonema depressum
- †Isorophus
- †Isorophus austini
- †Isorophus holbrooki
- †Isorophus warrenensis
- †Isorthoceras
- †Isorthoceras albersi
- †Isotelus
- †Isotelus maximus
- †Isotelus megistos
J
- †Jedria
- †Jedria ventrica
- †Jonesella
- †Jonesella crepidiformis
- †Jonesella pedigera
- †Jonesites
- †Jonesites inornatus
- †Jonesites marginatus
- †Jugiaster
- †Jugiaster speciosus
- †Juresania
- †Juresania ovalis
K
- †Kindleoceras
- †Kionoceras
- †Kockelella
- †Kockelella ortus
- †Kockelella ranuliformis
- †Kockelella walliseri
- †Kophinocrinus – tentative report
- †Kophinocrinus magrumi – tentative report
- †Kyreocrinus
- †Kyreocrinus constellatus
L
- †Labechia
- †Laccoprimitia
- †Laccoprimitia centralis
- †Laevigatosporites
- †Laevigatosporites desmoinesensis
- †Laevigatosporites globosus
- †Laevigatosporites medius
- †Laevigatosporites minimus
- †Laevigatosporites minor
- †Laevigatosporites ovalis
- †Laevigatosporites subadnatoides
- †Laevigatosporites vulgaris
- †Lambeoceras
- †Lanthanaster
- †Lanthanaster cruciformis – type locality for species
- †Lasiograptus
- †Latericriodus
- †Latericriodus latericrescens
- †Latosporites
- †Latosporites minutus
- †Lechritrochoceras
- †Leioclema
- †Leioclema alpenense
- †Leioclema alpense
- †Leiorhynchus
- †Leiorhynchus kelloggi
- †Leiorhynchus laura
- †Leiorhynchus lucasi
- †Leiosphaeridia
- †Leiotriletes
- †Leiotriletes granoornatus
- †Leiotriletes levis
- †Leiotriletes microsaetosus
- †Leiotriletes pseudaculeatus
- †Leiotriletes subadnatoides
- †Lepadocystis
- †Leperditia
- †Leperditia glabra
- †Lepidocoleus
- †Lepidocyclus
- †Lepidocyclus perlamellosum
- †Lepidocystis
- †Lepidodendron
- †Lepidodendron aculeatum
- †Lepidodendron andrewsi
- †Lepidodendron jaraczewskii – or unidentified comparable form
- †Lepidodendron scutatum
- †Lepidolites
- †Lepidophloios
- †Lepidophloios larcinus
- †Lepidophloios vaningeni
- †Lepidostrobophyllum
- †Leptaena
- †Leptaena gibbosa
- †Leptaena richmondensis
- †Leptobolus
- †Leptobolus insignis
- †Leptodesma
- †Leptodesma ausablensis
- †Leptodesma matheri – or unidentified comparable form
- †Leptodesma rhysema – type locality for species
- †Leptograptus
- †Leptophractus – type locality for genus
- †Leptophractus obsoletus – type locality for species
- †Leptopoterion
- †Leptoptygma
- †Leptoptygma newtonensis – type locality for species
- †Leptotrypa
- †Leptotrypella
- †Leptotrypella ohioensis
- †Lescuropteris
- †Lescuropteris moorii
- †Levizygopleura
- †Levizygopleura inornata
- †Levizygopleura williamsi
- †Lichenocrinus
- †Lichenocrinus tuberculata
- †Limipecten
- †Limipecten lamellus – type locality for species
- †Limoptera
- †Limoptera curvata
- †Limoptera macroptera
- Lingula
- †Lingula carbonaria
- †Lingula meeki
- †Lingula melie
- †Lingulichnus
- †Lingulops
- †Linoproductus
- †Linoproductus cora
- †Linoproductus prattenianus
- †Linopteris
- †Linopteris muensteri
- †Linopteris neuropteroides
- †Lioclemella
- †Liospira
- †Liospira affinis
- †Liospira depressum – type locality for species
- †Liroceras – tentative report
- †Lodanaria
- †Lodanaria quadricarinata – type locality for species
- †Logocrinus – tentative report
- †Logocrinus brandoni – tentative report
- †Longispina
- †Longispina lissohybus
- †Longstaffia – tentative report
- †Longstaffia centervillensis – type locality for species
- †Lopholasma
- †Lopholasma delawarensis
- †Lophonychia
- †Lophonychia cordata
- †Lophophyllidium
- †Lophophyllidium profundum
- †Lophospira
- †Lophospira milleri
- †Lophospira perangulata
- †Lophotriletes
- †Lophotriletes granoornatus
- †Loxomma
- †Loxomma lintonensis – type locality for species
- †Loxonema
- †Loxonema pikensis
- †Loxoplocus
- †Loxoplocus gothlandicus – type locality for species
- †Lycospora
- †Lycospora granulata
- †Lycospora micropapillata
- †Lycospora orbicula
- †Lycospora pellucida
- †Lycospora pusilla
- †Lycospora subjuga
- †Lycospora torquifer
- †Lyopora
- †Lyopora goldfussi
- †Lyriopecten
- †Lyriopecten mitchelli
- †Lyrodesma
- †Lyrodesma major
M
- †Macrerpeton
- †Macrerpeton huxleyi – type locality for species
- †Macrochilina
- †Macrochilina humilis
- †Maelonoceras
- †Manitoulinoceras
- †Manitoulinoceras gyroforme
- †Manitoulinoceras williamsae
- †Manticoceras
- †Manticrinus
- †Manticrinus exaitos
- †Marsupiocrinus
- †Maryonychia
- †Maryonychia concordensis
- †Mastigograptus
- †Mastigograptus strictus
- †Mazostachys
- †Mazostachys compacta – type locality for species
- †Mediospirifer
- †Mediospirifer audaculus
- †Meekopinna
- †Meekopinna americana
- †Meekospira
- †Meekospira peracuta
- †Megacanthopora
- †Megacanthopora fallacis – or unidentified comparable form
- †Megacystites
- †Megalocephalus – type locality for genus
- †Megalocephalus lineolatus – type locality for species
- †Megalograptus
- †Megastrophia
- †Megastrophia concava
- †Megistocrinus
- †Megistocrinus depressus
- †Melocrinus
- †Melocrinus clarkei
- †Meristospira
- †Meristospira michiganensis
- †Merocrinus
- †Mesocoelia
- †Mesocoelia obstipisutura
- †Mesopalaeaster
- †Mesopalaeaster finei
- †Mesopalaeaster wilberanus
- †Mesothyra
- †Mesotrypa
- †Mesotrypa orbiculata
- †Metaxys
- †Metaxys fossa – type locality for species
- †Miamoceras
- †Michelinoceras
- †Micrhystridium
- †Micrhystridium adductum
- †Micrhystridium complurispinosum
- †Micrhystridium erugatum
- †Micrhystridium flexibile
- †Micrhystridium inusitatum
- †Micrhystridium profusam
- †Microceras
- †Microdoma
- †Microdoma tricarinatus
- †Microptychis
- †Microptychis cerithiformis
- †Microptychis expetendus
- †Microptychis occabus – type locality for species
- †Microptychis turbineus
- †Microreticulatisporites
- †Microreticulatisporites harrisonii
- †Microreticulatisporites nobilis
- †Microreticulatisporites sulcatus
- †Milleratia
- †Mitrospermum
- †Mitrospermum vinculum
- †Mixoneura
- †Modiolodon
- †Modiolodon subovalis
- †Modiolopsis
- †Modiolopsis capax
- †Modiolopsis modiolaris
- †Modiolopsis versaillesensis
- Modiolus
- †Modiolus fountainensis
- †Modiolus radiatus – type locality for species
- †Modiolus waverliensis
- †Modiomorpha
- †Modiomorpha concentrica
- †Modiomorpha concentricum
- †Modiomorpha mytiloides
- †Modiomorpha subalata
- †Modiomorpha subalta
- †Molgophis – type locality for genus
- †Molgophis macrurus – type locality for species
- †Monotrypa
- †Monticulipora
- †Mourlonia
- †Mourlonia plena
- †Mourlonia textus
- †Mucrospirifer
- †Mucrospirifer alpenensis
- †Mucrospirifer grabaui – or unidentified comparable form
- †Mucrospirifer mucronatus
- †Mucrospirifer prolificus
- †Multiplicisphaeridium
- †Multiplicisphaeridium anastomosis
- †Multiplicisphaeridium verrucarum
- †Muraticavea
- †Muraticavea enteichia
- †Murchisonia
- †Murchisonia anderdoniae
- †Murchisonia dublinensis – type locality for species
- †Murchisonia gracilicrista
- †Murchisonia intermedia – type locality for species
- †Murchisonia leda
- †Murchisonia minuta
- †Murchisonia sibleyensis
- †Murchisonia subcarinata
- †Murchisonia subulata
- †Myalina
- †Myalina pernaformis
- †Myelodactylus – or unidentified comparable form
- †Mytilarca
- †Mytilarca cordata
N
- †Naevisphaeridium
- †Naevisphaeridium plenilunium
- †Narthecoceras
- †Narthecoceras dunni – type locality for species
- †Naticopsis
- †Naticopsis aequistriata – type locality for species
- †Naticopsis comperta
- †Naticopsis genevievensis
- †Naticopsis levis
- †Naticopsis ziczac – type locality for species
- †Navifusa
- †Navifusa drosera
- †Neilsonia
- †Neilsonia uninodocarinata
- †Neochonetes
- †Neochonetes granulifer
- †Neochonetes variolata
- †Neospirifer
- †Nephriticeras – tentative report
- †Nereidavus
- †Nereidavus varians
- †Neumatoceras
- †Neuropteris
- †Nicholsonella
- †Nicholsonella peculiaris
- †Nicollidina
- †Nicollidina remscheidensis
- †Nodonema
- †Nodonema granulatum
- †Nucleocrinus
- †Nucleocrinus elegans – or unidentified comparable form
- Nucula
- †Nucula corbuliformis
- Nuculana
- †Nucularca
- †Nucularca cingulata
- †Nuculites
- †Nuculites faberi
- †Nuculites fabula
- †Nuculites oblongatus
- †Nuculites triqueter
- †Nuculopsis
- †Nuculopsis beyrichi
- †Nuculopsis elongata
- †Nuculopsis girtyi
- †Nuculopsis shumardana – or unidentified related form
- † Nyassa
- †Nyassa recta
O
- †Odonterpeton – type locality for genus
- †Odonterpeton triangulare – type locality for species
- †Odontopleura
- †Odontopteris
- †Odontopteris aequalis
- †Odontopteris brardii
- †Oehlertella
- †Oehlertella stoutella
- †Oestocephalus – type locality for genus
- †Oestocephalus amphiuminum – type locality for species
- †Ohiocrinus
- †Ohiocrinus laxus
- †Ohiocrinus oehanus
- †Olenoides
- †Onchus
- †Oncoceras
- †Onniella
- †Onychochilus
- †Onychochilus abruptum – type locality for species
- †Oomoceras
- †Ophiacodon
- †Ophiacodon uniformis – or unidentified comparable form
- †Opisthoptera
- †Opsiocrinus
- †Opsiocrinus mariae
- †Orbiculoidea
- †Orbiculoidea capuliformis
- †Orbiculoidea herzeri
- †Orbiculoidea missouriensis
- †Orbiculoidea newberryi
- †Orthis – tentative report
- †Orthoceras
- †Orthoceras trusitum
- †Orthoceras type locality for species – informal
- †Orthodesma
- †Orthodesma canaliculatum
- †Orthonema
- †Orthonema salteri
- †Orthonema subtaeniatum
- †Orthonota
- †Orthonota undulata
- †Orthonybyoceras – tentative report
- †Orthonychia
- †Orthonychia chesterense – tentative report
- †Orthonychia herzeri
- †Orthonychia infabricatus – type locality for species
- †Orthonychia parva
- †Orthonychia sciotoensis – type locality for species
- †Orthonychia waverlyensis
- †Orthopleura
- †Orthorhynchula
- †Orthorhynchula linneyi
- †Ortonella
- †Oulodus
- †Oulodus equirectis
- †Oulodus equirectus
- †Oxyprora
- †Oxyprora missouriensis
- †Ozarkodina
- †Ozarkodina bohemica
- †Ozarkodina confluens
- †Ozarkodina remscheidenesis
- †Ozarkodina sagitta
- †Ozarkodina tillmani
P
- †Pachydictya
- †Pachydictya bifurcata
- †Paiderocrinus
- †Paiderocrinus asketos
- †Paiderocrinus ochthos
- †Palacanthus
- †Palacanthus acutus
- †Palaeocapulus
- †Palaeocapulus equilateralis
- †Palaeocapulus morsei – type locality for species
- †Palaeoconcha
- †Palaeolima
- †Palaeolima retifera
- †Palaeolima triplistriata
- †Palaeoneilo
- †Palaeoneilo bedfordensis
- †Palaeoneilo bownockeri
- †Palaeoneilo constricta – or unidentified related form
- †Palaeoneilo oweni
- †Palaeonucula
- †Palaeonucula lunulata – type locality for species
- †Palaeonucula subrotundata
- †Palaeopalaemon
- †Palaeopalaemon elegans – type locality for species
- †Palaeophycus
- †Palaeoporites
- †Palaeoscenidium
- †Palaeoscenidium cladophorum
- †Palaeoscenidium quadriramosum
- †Palaeostachya
- †Palaeostachya aperta
- †Palaeostachya decacnema
- †Palaeostachya elongata
- †Palaeostachya ovalis
- †Palaeostachya trabeculata – type locality for species
- †Palaeostylus
- †Palaeostylus marvinwelleri
- †Palaeostylus minuta
- †Palaeostylus venustus
- †Palaeotrochus
- †Palaeotrochus kearnyi
- †Palaeozygopleura
- †Palaeozygopleura hamiltoniae
- †Palaeozygopleura joani
- †Palaeozygopleura laeviusculum
- †Palaeozygopleura parvula
- †Palaeozygopleura sibleyensis
- †Paleofavosites
- †Paleofavosites prolificus
- †paleoporites
- †Paleschara
- †Paliphyllum
- †Paliphyllum brassfieldense
- †Paliphyllum primarium
- †Paliphyllum regulare
- †Panderodus
- †Panderodus unicostatus
- †Paracyclas
- †Paracyclas lirata
- †Paracyclas proavia
- †Paracyrtolites
- †Paracyrtolites carinatus
- †Paragoniozona
- †Paragoniozona granulostriata – or unidentified comparable form
- †Parajuresania
- †Parajuresania nebrascensis
- †Paraliospira
- †Paraliospira rugata
- †Parallelocrinus
- †Parallelocrinus sturgeoni – type locality for species
- †Parallelodon
- †Parallelodon irvinensis
- †Parallelodon obsoletus
- †Parallelodon tenuistriatus
- †Paraspirifer
- †Paraspirifer bownockeri
- †Parazyga
- †Parvohallopora
- †Parvohallopora onealli
- †Parvohallopora ramosa
- †Pasceolus
- †Pasceolus camdenensis
- †Patellilabia
- †Patelliocrinus – type locality for genus
- †Patelliocrinus planus – type locality for species
- †Pattersonia
- †Paupospira
- †Paupospira bowdeni
- †Paupospira trilineata – type locality for species
- †Paupospira tropidophora
- †Pecopteris
- †Pecopteris arborescens
- †Pecopteris candolleana
- †Pecopteris cyathea
- †Pecopteris hemitelioides
- †Pecopteris lamuriana
- †Pecopteris miltonii
- †Pecopteris unita
- †Penniretepora
- †Penniretepora irregularis – or unidentified comparable form
- †Pennoceras
- †Pennoceras seamani
- †Pentamerus
- †Permophorus
- †Permophorus oblongus
- †Permophorus subcostatus
- †Permophorus tropidophorus
- †Pernopecten
- †Pernopecten ohioensis
- †Pernopecten prosseri
- †Peronopora
- †Peronopora decipiens
- †Petalodus
- †Petalodus ohioensis
- †Petigopora
- †Petigopora offfula
- †Petraster
- †Petrocrania
- †Petrocrania hamiltonensis
- †Petrocrania laelia
- †Petrocrania modesta
- †Petrocrania scabiosa
- †Petrozium
- †Petrozium pelagicum
- †Pharkidonotus
- †Pharkidonotus breyeri – type locality for species
- †Pharkidonotus labioreflexus – type locality for species
- †Pharkidonotus percarinatus
- †Phestia
- †Phestia inflata
- †Phestia pandoraeformis
- †Philhedra
- †Philhedra crenistriatula
- †Phlegethontia – type locality for genus
- †Phlegethontia linearis – type locality for species
- †Phlegethontia longissima – type locality for species
- †Pholadella
- †Pholadella radiata
- †Pholadomorpha
- †Pholadomorpha pholadiformis
- †Pholidops
- †Pholidostrophia
- †Pholidostrophia geniculata
- †Pholidostrophia gracilis
- †Pholidostrophia nacrea
- †Phragmoceras
- †Phragmolites
- †Phragmolites elegans – type locality for species
- †Phragmosphaera
- †Phragmosphaera lyra
- †Phylloporina
- †Phyloblatta
- †Phyloblatta jeffersoniana – type locality for species
- †Phymatopleura
- †Phymatopleura brazoensis
- †Phymatopleura nodosa
- †Phyrgilocrinus
- †Phyrgilocrinus batheri
- †Phyrtosaster – type locality for genus
- †Phyrtosaster casteri – type locality for species
- †Physonemus
- †Physonemus striatus – or unidentified comparable form
- †Physotomya
- †Pianodesma
- Pinna
- †Pinna missouriensis
- †Pityosporites
- †Pityosporites westphalensis
- †Placopterina
- †Placopterina ohioensis – type locality for species
- †Plaesiomys
- †Plaesiomys subquadrata
- †Plagiascetus – type locality for genus
- †Plagiascetus lateralis – type locality for species
- †Plagioglypta
- †Planalveolitella
- †Planalveolitella parasitica
- †Planisporites
- †Planisporites granifer
- †Planoendothyra
- †Planoendothyra associata
- †Planoendothyra evoluta
- †Planoendothyra orbiculata
- †Planoendothyra ovata – or unidentified comparable form
- †Planoendothyra whitesidei – or unidentified comparable form
- †Platyceras
- †Platyceras attenuatum
- †Platyceras bucculentum
- †Platyceras carinatum
- †Platyceras cymbium
- †Platyceras erectum
- †Platyceras lineatum
- †Platyceras nasutum
- †Platyceras rarispinum
- †Platyceras subglobosa – type locality for species
- †Platyceras thetis
- †Platycoryphe
- †Platyrhinops – type locality for genus
- †Platyrhinops lyelli – type locality for species
- †Platystrophia
- †Platystrophia actilirata
- †Platystrophia acutilirata
- †Platystrophia annieana
- †Platystrophia auburnensis
- †Platystrophia clarksvillensis
- †Platystrophia corryvillensis
- †Platystrophia crassa
- †Platystrophia cummingsi
- †Platystrophia cypha
- †Platystrophia elkhornensis
- †Platystrophia foerstei
- †Platystrophia hopensis
- †Platystrophia laticosta
- †Platystrophia moritura
- †Platystrophia morrowensis
- †Platystrophia nitida
- †Platystrophia pauciplicata
- †Platystrophia ponderosa
- †Platystrophia sublaticosta
- †Platystrophia wallowayi
- †Plectodina
- †Plectonotus
- †Plectonotus boucoti
- †Plectorthis
- †Plectorthis aequivalvis
- †Plectorthis fissicosta
- †Plectorthis jamesi
- †Plectorthis neglecta
- †Plectorthis plicatella
- †Plethospira
- †Pleurodictyum
- †Pleurodictyum cornu
- †Pleurodictyum plana
- †Pleuronotus
- †Pleuronotus decewi
- †Pleuroptyx – type locality for genus
- †Pleuroptyx clavatus – type locality for species
- †Pleurorthoceras
- †Pleurorthoceras clarksvillense
- †Plexadictyon
- †Plocezyga
- †Plocezyga acuminata
- †Plocezyga conica
- †Plocezyga cordiformis
- †Plocezyga costata – type locality for species
- †Plocezyga delicata
- †Plocezyga excellens
- †Plocezyga intermedia
- †Plocezyga lineata
- †Plocezyga lirata
- †Plocezyga markae
- †Plocezyga ornata – type locality for species
- †Plocezyga ornatissima
- †Plocezyga percostata
- †Plocezyga perminuta
- †Plocezyga regularia
- †Plocezyga subnodosa
- †Plocezyga turbinata
- †Podolithus
- †Poleumita
- †Poleumita incarinatus
- †Polidevcia
- †Polidevcia bellistriata
- †Polidevcia stevensiana
- †Polyentactinia
- †Polyentactinia craticulata
- †Polyentactinia leptosphaera
- †Polyentactinia plecta
- †Polyentactinia polygonia
- †Polygnathus
- †Polygnathus eiflius
- †Polygnathus intermedius
- †Polygnathus linguiformis
- †Polygnathus pseudofoliatus
- †Polygnathus strongi
- †Polygnathus xylus
- †Polypora
- †Polypora valida – or unidentified comparable form
- Pontocypris
- †Pontocypris acuminata
- †Poroblattina
- †Poroblattina brachyptera – type locality for species
- †Poroblattina lata – type locality for species
- †Poroblattina ohioensis – type locality for species
- †Poroblattina richmondiana – type locality for species
- †Poroblattina rotundata – type locality for species
- †Posidonia
- †Posidonia girtyi
- †Praenucula
- †Primiriopsis
- †Primiriopsis punctulifera
- †Primitia
- †Primitia cincinnatiensis
- †Primitia rudis
- †Primitiella
- †Primitiella claypolei
- †Primitiella whitfieldi
- †Probillingsites
- †Probillingsites lebanonensis
- Proboscina
- †Proboscina auloporoides
- †Proboscina frondosa
- †Proctothylacocrinus
- †Proctothylacocrinus esseri
- †Proctothylacocrinus longus
- †Productus
- †Productus semireticulatua
- †Proetus
- †Promopalaeaster
- †Promopalaeaster granulosus
- †Promopalaeaster wykoffi
- †Promytilus
- †Promytilus pottsvillensis – type locality for species
- †Propora
- †Propora conferta
- †Propora eminula
- †Prosserella
- †Prosserella lucasi
- †Prosserella subtransversa
- †Protaraea
- †Protaraea richmondensis
- †Protarea
- †Protathyris – tentative report
- †Protobalanus
- †Protobalanus spinicoronatus – type locality for species
- †Protocycloceras
- †Protocycloceras rushense
- †Protokionoceras
- †Protoleptostrophia
- †Protoleptostrophia perplana
- †Protosalvinia
- †Protosalvinia arnoldii
- †Protosalvinia ravenna
- †Protoscolex
- †Prototaxites
- †Prototaxites clevelandensis
- †Pseudaviculopecten
- †Pseudaviculopecten fasciculatus
- †Pseudaviculopecten scabridus
- †Pseudoactinodictyon
- †Pseudoactinodictyon stearni
- †Pseudoactinodictyon vagans
- †Pseudoatrypa
- †Pseudoatrypa devoniana
- †Pseudobigalea
- †Pseudobigalea crista
- †Pseudocolpomya
- †Pseudocolpomya miseneri
- †Pseudolingula
- †Pseudomonotis
- †Pseudomonotis equistriata
- †Pseudomonotis hawni
- †Pseudomonotis millhorni – type locality for species
- †Pseudomulceodens
- †Pseudomulceodens cancellatus
- †Pseudooneotodus
- †Pseudooneotodus bicornis
- †Pseudophorus
- †Pseudophorus antiquus
- †Pseudorthoceras
- †Pseudorthoceras knoxense
- †Pseudozygopleura
- †Pseudozygopleura acuminata
- †Pseudozygopleura angustata
- †Pseudozygopleura assertonsoris
- †Pseudozygopleura baltea – type locality for species
- †Pseudozygopleura cirritus
- †Pseudozygopleura contractus
- †Pseudozygopleura deloi
- †Pseudozygopleura eximia
- †Pseudozygopleura funis
- †Pseudozygopleura girtyi
- †Pseudozygopleura gradatus
- †Pseudozygopleura irrugata
- †Pseudozygopleura kellettae – or unidentified comparable form
- †Pseudozygopleura lanceolatus
- †Pseudozygopleura limus
- †Pseudozygopleura macra – or unidentified comparable form
- †Pseudozygopleura mucronatus
- †Pseudozygopleura multicostata – or unidentified comparable form
- †Pseudozygopleura pagoda – or unidentified comparable form
- †Pseudozygopleura palus – type locality for species
- †Pseudozygopleura pandus
- †Pseudozygopleura peoriense
- †Pseudozygopleura pinquicula
- †Pseudozygopleura plummeri – type locality for species
- †Pseudozygopleura pluricostata
- †Pseudozygopleura pugonis
- †Pseudozygopleura pulchra
- †Pseudozygopleura rectus
- †Pseudozygopleura schucherti – or unidentified comparable form
- †Pseudozygopleura scitula
- †Pseudozygopleura scruposus
- †Pseudozygopleura semicostata
- †Pseudozygopleura sinuosior
- †Pseudozygopleura subulatus
- †Pseudozygopleura tenuivirga
- †Pseudozygopleura variegata
- †Psiloconcha
- †Psiloconcha grandis
- †Psiloconcha inornata
- †Psiloconcha sinuata
- †Pterinea
- †Pterinea corrugatus
- †Pterinea demissa
- †Pterinopecten
- †Pterinopecten undosus
- †Pterochiton
- †Pterochiton carbonarius
- †Pterochiton spatulatus
- †Pterospermella
- †Pterospermella capitana
- †Pterospermella latibalteus
- †Pterospermella radiata
- †Pterospermella solis
- †Pterotheca
- †Pterygotus
- †Pterygotus carmani
- †Ptilodictya
- †Ptomatis
- †Ptomatis proteiforme
- †Ptotosalvinia
- †Ptotosalvinia furcata
- †Ptychocarpus
- †Ptychocrinus
- †Ptychomphalina
- †Ptychomphalina lucina
- †Ptychomphalina regulata
- †Ptychopteria
- †Ptychopteria flabellum
- †Ptychospirina
- †Ptychospirina varians
- †Ptyonius
- †Ptyonius marshii – type locality for species
- †Pugnax
- †Pugnax utah
- †Punctatisporites
- †Punctatisporites aerarius
- †Punctatisporites glaber
- †Punctatisporites minutus
- †Punctatisporites obesus
- †Punctatisporties
- †Punctatisporties minutus
- †Punctatosporites
- †Punctatosporites granifer
- †Punctatosporites minutus
- †Punctatosporites rotundus
- †Punctospirifer
- †Punctospirifer kentuckensis
- †Pustula
- †Pustula pertenuis
- †Pustulisphaeridium
- †Pustulisphaeridium levibrachium
- †Pyanomya
- †Pycnocrinus
- †Pyrenomeous
Q
- †Quadrijugator
R
- †Rafinesquina
- †Rafinesquina alternata
- †Rafinesquina loxorhytis
- †Rafinesquina ponderosa
- †Rafinesquina squamula
- †Raistrickia
- †Raistrickia crinita
- †Raistrickia srinita
- †Ramphoprion
- †Raphistoma
- †Rasmussenoceras
- †Reinschospora
- †Reinschospora magnifica
- †Renalcis
- †Reptaria
- †Reptaria stolonifera
- †Reteocrinus
- †Reteporina
- †Reteporina striata
- †Retichonetes
- †Reticulatisporites
- †Reticulatisporites muricatus
- †Retispira
- †Retispira fascireticulatus – type locality for species
- †Retispira tenuilineata
- †Retispira waverliensis
- †Retrorsirostra
- †Retrorsirostra carleyi
- †Rhachicrinus
- †Rhachicrinus wrighti
- †Rhachiopteris
- †Rhapanocrinus
- †Rhegmaphyllum
- †Rhegmaphyllum daytonensis
- †Rhinidictya
- †Rhinocaris
- †Rhinocaris ehlersi
- †Rhipidomella
- †Rhipidomella pecosi
- †Rhipidomella penelope – or unidentified comparable form
- †Rhipidomella trigona
- †Rhipidomella vanuxemi
- †Rhipidothyris
- †Rhizocorallium
- †Rhombodictyon
- †Rhombopora
- †Rhombopora lepidodendroides
- †Rhombotrypa
- †Rhombotrypa subquadrata
- †Rhopolonaria
- †Rhopolonaria venosa
- †Rhynchopora
- †Rhynchotrema
- †Rhynchotrema denatum
- †Rhynchotrema dentatum
- †Rhynchotreta
- †Rhytimya
- †Rhytimya compressa
- †Rhytimya faberi
- †Rhytimya lunulata
- †Rhytimya oehana
- †Rhytimya radiata
- †Richmondoceras
- †Richmondoceras brevicameratum
- †Rizoceras
- †Ropalonaria
- †Royalella
- †Royalella quadrolirata – type locality for species
- †Royalella swallowiana – type locality for species
- †Ruedemannia
- †Ruedemannia trilix – type locality for species
- †Rugomena
- †Rugomena vetusta
- †Rugosochonetes
- †Rusophycus
- †Rusophycus biloba
S
- †Saccella
- †Saccella parva
- †Salpingostoma
- †Salpingostoma richmondensis – tentative report
- †Samaropsis
- †Sanguinolites
- †Sanguinolites cuneatus
- †Sanguinolites hekitoensis – type locality for species
- †Sauropleura – type locality for genus
- †Sauropleura pectinata – type locality for species
- †Schellwienella
- †Schistoceras
- †Schizambon – tentative report
- †Schizoblatta – type locality for genus
- †Schizoblatta alutacea – type locality for species
- †Schizocrania
- †Schizocrania filosa
- †Schizodus
- †Schizodus acuminatus – type locality for species
- †Schizodus affinis
- †Schizodus appressus
- †Schizodus chesterensis – or unidentified comparable form
- †Schizodus curtus
- †Schizodus subcircularis
- †Schizodus wheeleri
- †Schizolopha
- †Schizophoria
- †Schizophoria ferronensis
- †Schizophoria impressa
- †Schlotheimophyllum
- †Schlotheimophyllum benedicti
- †Schlotheimophyllum patellatum
- †Schuchertella
- †Schuchertella interstriata
- †Schuchertoceras
- †Scolithos
- †Scolithos laxata
- †Sedgwickia – tentative report
- †Semicoscinium
- †Semipora – tentative report
- †Semipora ehlersi
- †Septopora
- †Septopora biserialis
- †Septopora robusta
- †Serpulites
- †Serpulospira
- †Serpulospira diversiformis
- †Sevillia
- †Sevillia sevillensis
- †Sevillia trinucleata
- †Shansiella
- †Shansiella beckwithana
- †Shansiella carbonaria
- †Shansiella insecta
- †Shideleroceras
- †Sigillaria
- †Sigillaria brardii
- †Sigillaria elegans
- †Sigillaria ficoides
- †Sigillaria lacoei
- †Sigillaria laurenciana
- †Sigillaria mamillaris
- †Sigillaria orbicularis
- †Sigillaria pileata – type locality for species
- †Sigillaria rugosa
- †Sigillariostrobus
- †Silfonocrinus
- †Silfonocrinus siluricus
- †Silicaster
- †Silicaster esseri
- †Similodonta – tentative report
- †Sinuites
- †Sinuites cancellatus
- †Sinuites granistriatus
- †Sinuites subcompressa
- Solemya
- †Solemya radiata
- †Solemya sharonensis – type locality for species
- †Soleniscus
- †Soleniscus aplatus – type locality for species
- †Soleniscus klipparti
- †Soleniscus primigenia
- †Soleniscus primogenium
- †Soleniscus regularis
- †Soleniscus typicus
- †Solenomorpha
- †Solenomorpha lamborni
- †Solisphaeridium
- †Solisphaeridium astrum
- †Solisphaeridium clavum
- †Solisphaeridium folliculum
- †Solisphaeridium rigispinosum
- †Sowerbyella
- †Sowerbyella rugosa
- †Spatiopora
- †Sphenolium
- †Sphenophragmus
- †Sphenophragmus nanus – or unidentified comparable form
- †Sphenophyllum
- †Sphenopteris
- †Sphenopteris elegans – or unidentified comparable form
- †Sphenopteris minutisecta
- †Sphenosphaera
- †Sphenosphaera centervillensis – type locality for species
- †Sphenosphaera fiscellostriata – type locality for species
- †Sphenosphaera opertus – type locality for species
- †Sphenosphaera recurvus – type locality for species
- †Sphenothallus
- †Spiloblattina
- †Spiloblattina variegata – type locality for species
- †Spinocyrtia
- †Spinocyrtia euryteines – report made of unidentified related form or using admittedly obsolete nomenclature
- †Spinosporites
- †Spinosporites exiguus
- †Spinulicosta
- †Spinulicosta spinulicosta
- †Spinyplatyceras
- †Spinyplatyceras dumosum
- †Spirifer
- †Spirifer opimus
- †Spirifer pennatus
- †Spiromphalus
- †Spiromphalus pervius – type locality for species
- Spiropteris
- Spirorbis
- †Spirorbis arkonensis
- †Spirorbis planum
- †Spiroscala
- †Spiroscala solida
- †Spongentactinella
- †Spongentactinella veles
- †Sporangites
- †Sporangites huronensis
- †Spyroceras
- †Staufferoceras
- †Stegocoelia
- †Stegocoelia copei – or unidentified comparable form
- †Stegops
- †Stegops newberryi – type locality for species
- †Stellinium
- †Stellinium cristatum
- †Stellinium inflatum
- †Stellinium octoaster
- †Stelodictyon
- †Stereoaster
- †Stereoaster squamosus
- †Stereostylus
- †Stereostylus amesensis
- †Stereotoechus
- †Stereotoechus typicus – or unidentified comparable form
- †Stethacanthus
- †Stibarocrinus
- †Stibarocrinus centervillensis
- †Stictoporella
- †Stictoporina
- †Stictoporina granulifera
- †Stigmatella
- †Stigmatella catenulata
- †Stigmatella crenulata
- †Stigmatella dychei
- Stomatopora
- †Straparollus
- †Straparollus hecale – or unidentified comparable form
- †Straparollus rudis – or unidentified comparable form
- †Strataster
- †Strataster devonicus
- †Streblochondria
- †Streblopteria
- †Streblopteria oklahomensis
- †Streblotrypa
- †Streblotrypa anomala
- †Streblotrypa hamiltonensis
- †Streptaster
- †Streptaster vorticellatus
- †Streptelasma
- †Streptelasma divaricans
- †Striatopora
- †Striatopora flexuosa
- †Striatopora intermittens
- †Strobeus
- †Strobeus brevis
- †Strobeus immanis
- †Strobeus intercalaris
- †Strobeus paludinaeformis
- †Stromatocerium
- †Stromatocerium granulosum
- †Stromatopora
- †Strombodes
- †Strombodes socialis
- †Strophalosia
- †Strophalosia truncata
- †Stropheodonta
- †Stropheodonta demissa
- †Strophodonta
- †Strophodonta demissa – report made of unidentified related form or using admittedly obsolete nomenclature
- †Strophomena
- †Strophomena concordensis
- †Strophomena erratica
- †Strophomena extenuata
- †Strophomena maysvillensis
- †Strophomena neglecta
- †Strophomena nutans
- †Strophomena planoconvexa
- †Strophomena planumbona
- †Strophomena sulcata
- †Strophostylus
- †Sturgeonospira – type locality for genus
- †Sturgeonospira tortula – type locality for species
- †Stygetoblatta – type locality for genus
- †Stygetoblatta latipennis – type locality for species
- †Styliolina
- †Styliolina fissurella
- †Stylonema
- †Stylonema robusta
- †Subulites
- †Subulites planilateralis – type locality for species
- †Sulcoretepora
- †Sulcoretepora deissi
- †Sulcoretepora incisurata
- †Synhomalonotus
- †Syntomopterus
- †Syntomopterus richardsoni
- †Syringopora – tentative report
- †Syringopora reteformis
- †Syringostroma
- †Syringostroma cylindricum
- †Syringostroma densum
- †Syringostroma nodulatum
- †Syringostroma pustulosum
- †Syringothyris
- †Syringothyris bedfordensis
- †Syscioblatta
- †Syscioblatta anomala – type locality for species
- †Syscioblatta minor – type locality for species
- †Syscioblatta misera – type locality for species
- †Syscioblatta obscura – type locality for species
- †Syscioblatta steubenvilleana – type locality for species
- †Sysciophlebia
- †Sysciophlebia acutipennis – type locality for species
- †Sysciophlebia adumbrata – type locality for species
- †Sysciophlebia affinis – type locality for species
- †Sysciophlebia balteata
- †Sysciophlebia benedicta – type locality for species
- †Sysciophlebia hybrida – type locality for species
- †Sysciophlebia nana – type locality for species
- †Sysciophlebia obtusa – type locality for species
- †Sysciophlebia picta – type locality for species
- †Sysciophlebia rotundata – type locality for species
- †Sysciophlebia schucherti – type locality for species
- †Sysciophlebia scudderi – type locality for species
- †Sysciophlebia variegata – type locality for species
- †Sysciophlebia whitei – type locality for species
T
- †Taeniaster
- †Taeniaster elegans
- †Taeniopteris
- †Taeniopteris lescuriana
- †Taeniopteris newberriana
- †Tamiobatis
- †Tamiobatis vetustus
- †Tanaocrinus
- †Tasmanites
- †Technophora
- †Technophorus – type locality for genus
- †Technophorus faberi – type locality for species
- †Teichichnus
- †Temnocheilus
- †Temnocheilus forbesianus
- †Tentaculites
- †Tentaculites bellulus
- †Tentaculites gracilistriatus
- †Tetradium
- †Tetranota
- †Tetranota bidorsata
- †Tetrentactinia
- †Tetrentactinia barysphaera
- †Tetrentactinia gracilispinosa
- †Tetrentactinia quadrispinosa
- †Tetrentactinia somphosphaera
- †Tetrentactinia somphozona
- †Tetrentactinia spongacea
- †Tetrentactinia teuchestes
- †Thamnoptychia
- †Thamnoptychia alpenensis
- †Thamnoptychia labyrinthica
- †Thamnoptychia minuitissima
- †Thamnoptychia projecta – tentative report
- †Thamnoptychia silicensis
- †Thymospora
- †Thymospora obscura
- †Thymospora pseudothiessenii
- †Tirocrinus
- †Tirocrinus trochos
- †Tomoceras
- †Tomoceras gilliana – or unidentified comparable form
- †Torispora
- †Torispora securis
- †Tornacia
- †Tornacia stela
- †Tornoceras
- †Tornoceras uniagnulare
- †Tornoceras uniangulare
- †Toryniferella
- †Trachydomia
- †Tremanotus
- †Trematis
- †Trematis millepunctata
- †Trematis millepuntata
- †Trematis reticularis
- †Trematopora
- †Trepospira
- †Trepospira illinoisensis
- †Treptoceras
- †Treptoceras byrnesi
- †Treptoceras cincinnatiensis
- †Treptoceras duseri
- †Treptoceras fosteri
- †Triarthrus
- †Triendoceras – tentative report
- †Triendoceras davisi
- †Trigonoglossa
- †Trigonoglossa nebrascensis
- †Trigrammaria
- †Trilonche
- †Trilonche cancellicula
- †Trilonche prolata
- †Trimerella
- †Triquitrites
- †Triquitrites additus
- †Triquitrites bransonii
- †Triquitrites crassus
- †Triquitrites minutus
- †Triquitrites sculptilis
- †Triquitrites spinosus
- †Triquitrites subspinosus – or unidentified comparable form
- †Triquitrites tribullatus
- †Trocholites
- †Trochonema
- †Trochonemopsis
- †Trochonemopsis meekanum
- †Troedssonoceras
- †Tropidodiscus
- †Tropidodiscus vesculilineatus – type locality for species
- †Tropidoleptus
- †Tropidoleptus carinatus
- †Truncatiramus – now regarded as a jr. synonym of Erettopterus[1][2]
- †Truncatiramus perryensis
- Trypetesa
- †Trypetesa caveata
- †Trypherocrinus
- †Trypherocrinus brassfieldensis
- †Tuberculatosporites
- †Tuberculatosporites robustus
- †Tuditanus – type locality for genus
- †Tuditanus punctulatus – type locality for species
- †Turbocrinus
- †Turbocrinus paunctum
- †Turbonopsis
- †Turbonopsis shumardii
- †Typanocrinus
- †Typanocrinus strombos
U
- †Ulrichia
- †Ulrichia nodosa
- †Umbotropis
- †Umbotropis filitexta – type locality for species
- †Uncinisphaera
- †Uncinisphaera lappa
- †Unellium
- †Unellium ampullium
- †Unellium elongatum
- †Unellium oscitans
- †Unklesbayella – type locality for genus
- †Unklesbayella geinitzi
- †Urasterella
- †Urasterella grandis
V
- †Vanuxemia
- †Vanuxemia waynesvillensis – type locality for species
- †Vaupelia
- †Vermiforichnus
- †Vermiforichnus clarkei – or unidentified comparable form
- †Verrucosisporites
- †Verrucosisporites cerosus
- †Verrucosisporites donarii
- †Verrucosisporites henshawensis
- †Verrucosisporites microtuberosus
- †Verrucosisporites microtuerosus
- †Verrucosisporites verrucosus
- †Veryhachium
- †Veryhachium roscidum
- †Veryhachium trispinosoides
- †Vesicaspora
- †Vesicaspora wilsonii
- †Vestispora
- †Vestispora fenestrata
- †Vestispora laevigata
- †Vinella
- †Vinlandostrophia
- †Vinlandostrophia acutilirata
- †Vinlandostrophia ponderosa
- †Vorticina
- †Vorticina cyrtolites
W
- †Waagenella
- †Waagenella crassus
- †Walchia
- †Walchiostrobus
- †Walliserodus
- †Walliserodus sancticlairi
- †Welleria – tentative report
- †Westonoceras
- †Whidbornella
- †Whiteavesia
- †Whitfieldella
- †Whitfieldoceras
- †Wilkingia
- †Wilkingia andrewsi
- †Wilkingia maxvillensis
- †Wilkingia terminale
- †Wilsonites
- †Wilsonites vesicatus
- †Worthenia
- †Worthenia parvula
- †Worthenia speciosa
- †Worthenia strigillata
- †Worthenia tabulata
- †Wurmiella
X
- †Xenocrinus
- †Xyloiulus
- †Xyloiulus bairdi – type locality for species
- †Xysmacrinus
- †Xysmacrinus greenensis
Z
- †Zascinaspis
- †Zirocrinus
- †Zirocrinus litos
- †Zittelloceras
- †Zonalosporites
- †Zonalosporites ellipticus
- †Zoophycos
- †Zygocycloides
- †Zygocycloides magnus
- †Zygospira
- †Zygospira cincinnatiensis
- †Zygospira modesta
References
- ^ Ciurca, Samuel J.; Tetlie, O. Erik (2007). "Pterygotids (Chelicerata; Eurypterida) from the Silurian Vernon Formation of New York". Journal of Paleontology. 81 (4): 725–736. doi:10.1666/pleo0022-3360(2007)081[0725:PEFTSV]2.0.CO;2. ISSN 0022-3360. S2CID 140668235.
- ^ Dunlop, J. A., Penney, D. & Jekel, D. 2015. A summary list of fossil spiders and their relatives. In World Spider Catalog. Natural History Museum Bern, online at http://wsc.nmbe.ch , version 18.5 http://www.wsc.nmbe.ch/resources/fossils/Fossils18.5.pdf (PDF).
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.
This page was last edited on 13 February 2024, at 07:49