List of the Paleozoic life of Arizona

This list of the Paleozoic life of Arizona contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Arizona and are between 541 and 252.17 million years of age.

A
  • † Acandylacanthus
  • † Acanthopecten
    • † Acanthopecten coloradoensis
  • † Achistrum
    • † Achistrum frizzelli
  • † Aclisina – tentative report
    • † Aclisina bisulcata – type locality for species
  • † Acrocephalops
  • † Adetognathus
    • † Adetognathus gigantus
    • † Adetognathus lautus
  • † Aglaocrinus
    • † Aglaocrinus konecnyorum – type locality for species
    • † Aglaocrinus nacoensis – type locality for species
  • † Aglaoglypta
    • † Aglaoglypta maera
  • † Alisporites
  • † Alloiopteris
    • † Alloiopteris sternbergii
  • † Alloipteris
    • † Alloipteris sternbergii
  • † Allorisma – tentative report
    • † Allorisma juveniles – informal
  • † Alokistocare
  • † Altudoceras
    • † Altudoceras mckeei – type locality for species
  • † Alula
    • † Alula gilberti
  • † Ambocoelia
  • † Amelacanthus
  • † Ameura
  • † Amphipora
  • † Amphiscapha
    • † Amphiscapha proxima
    • † Amphiscapha subrugosa
  • † Amplexizaphrentis
  • † Anisopyge
    • † Anisopyge inornata
  • Fossil of the Carboniferous horsetail relative Annularia
    † Annularia
  • † Anomphalus
  • † Anoria
  • † Antagmus
  • † Anthracospirifer
    • † Anthracospirifer leidyi
    • † Anthracospirifer newberryi
    • † Anthracospirifer occiduus
    • † Anthracospirifer opimus – or unidentified comparable form
    • † Anthracospirifer tanoensis
  • † Antiquatonia
    • † Antiquatonia portlockianus
  • † Apachella – type locality for genus
    • † Apachella arizonensis – type locality for species
    • † Apachella franciscana – type locality for species
    • † Apachella mulensis
    • † Apachella prodontia
    • † Apachella translirata
    • † Apachella turbiniformis – type locality for species
  • † Aphyllopteris
  • † Arasta
    • † Arasta torquata
  • † Arastra – type locality for genus
    • † Arastra torquata – type locality for species
  • † Archaeocidaris
  • Fossils of the Carboniferous-Permian bryozoan Archimedes
    †Archimedes
  • † Arcochiton
    • † Arcochiton richardsoni
  • † Arizonella – type locality for genus
    • † Arizonella allecta – type locality for species
  • † Arizonerpeton – type locality for genus
    • † Arizonerpeton wellsi – type locality for species
  • † Astartella
    • † Astartella subquadrata
  • † Asterophyllites
    • † Asterophyllites equisetiformis
    • † Asterophyllites grandis
  • † Athyris
  • † Atribonium
    • † Atribonium arizonensis
  • † Aulametacoceras – type locality for genus
    • † Aulametacoceras mckeei – type locality for species
  • † Aulopora
  • Mold fossil of a shell of the Early Devonian-Late Triassic bivalve Aviculopecten
    † Aviculopecten
  • † Aviculopinna
    • † Aviculopinna peracuta – tentative report

B
  • † Bakevellia
    • † Bakevellia prora – type locality for species
    • † Bakevellia sulcata
  • † Batostomella
    • † Batostomella nitidula
    • † Batostomella spinulosa
  • † Batostromella
  • † Baxtonia
    • † Baxtonia arizonensis
  • † Baylea
    • † Baylea coheni – type locality for species
  • † Bellaclathrus – type locality for genus
    • † Bellaclathrus spinosus – type locality for species
  • Fossilized shell of the Silurian-Early Triassic mollusc Bellerophon
    †Bellerophon
    • † Bellerophon deflectus – type locality for species
    • † Bellerophon huecoensis
    • † Bellerophon parvicristus
    • † Bellerophon sublaevis
  • † Biarmeaspira
    • † Biarmeaspira multilineata
  • † Bicorbis – type locality for genus
    • † Bicorbis arizonica – type locality for species
  • † Bolaspis
    • † Bolaspis aemula
  • † Brachyphyllum
    • † Brachyphyllum arizonicum – type locality for species
    • † Brachyphyllum arizonieum – type locality for species
    • † Brachyphyllum tenue – type locality for species
  • † Brachythyris
    • † Brachythyris chesterensis
    • † Brachythyris peculiaris
  • † Bradyospira – type locality for genus
    • † Bradyospira johnsensis – type locality for species
  • † Bransonella
    • † Bransonella lingulata – tentative report
    • † Bransonella nebraskensis – tentative report
    • † Bransonella tribula – type locality for species
  • † Brongniartites – tentative report
    • † Brongniartites aliena – type locality for species
    • † Brongniartites yakiensis – type locality for species
  • † Bucanopsis
  • † Buxtonia
    • † Buxtonia arizonensis
    • † Buxtonia arkansansus
    • † Buxtonia arkansanus

C
  • Fossilized stems from the Carboniferous-Permian horsetail relative Calamites
    † Calamites
  • † Callipteris
    • † Callipteris arizonae – type locality for species
    • † Callipteris C. flabellifera – or unidentified comparable form
    • † Callipteris conferta
    • † Callipteris flabellifera
    • † Callipteris raymondi
  • † Camarotechia
    • † Camarotechia metallica
  • † Camarotoechia
  • Fossils of the Devonian-Permian horn coral Caninia
    † Caninia – tentative report
    • † Caninia arcuata
  • † Carpolithus
  • † Chilotrypa – tentative report
  • † Chonetes
  • † Cibecuia – type locality for genus
    • † Cibecuia cedarensis – type locality for species
  • † Clavaspidella
    • † Clavaspidella kanabensis
  • † Cleiothyridina
  • † Cliothyridina
    • † Cliothyridina sublamellosa
  • † Cloithyridina
    • † Cloithyridina hirsuta
  • † Complexisporites
  • Fossilized shell of the Late Devonian-Permian brachiopod Composita
    † Composita
  • † Conetes
    • † Conetes oklahomensis
  • † Congeriomorpha – type locality for genus
    • † Congeriomorpha andrusovi – type locality for species
  • † Conularia
    • † Conularia kaibabensis – type locality for species
  • † Converrucosisporites
  • † Convolutispora
  • Life restoration of the Silurian-Early Devonian primitive land plant Cooksonia
    † Cooksonia – or unidentified comparable form
    • † Cooksonia hemisphaerica
  • † Cordaites
  • † Costellarina
    • † Costellarina carlstroemi
  • † Craenena
  • † Cristatisporites
  • † Cromyocrinus – tentative report
  • † Crurithyris
    • † Crurithyris planoconvexa
  • † Cupularostrum
    • † Cupularostrum saxatilis
    • † Cupularostrum saxitalis
  • † Cupulo – or unidentified comparable form
    • † Cupulo rostrum
  • † Cyclocarpon
    • † Cyclocarpon angelicum – type locality for species
  • † Cycloceras
    • † Cycloceras randolphensis
  • † Cyclopteris
    • † Cyclopteris orbicularis
  • † Cyclozyga
    • † Cyclozyga micra
  • † Cylindritopsis
    • † Cylindritopsis insolitus – type locality for species
  • † Cymatochiton – tentative report
    • † Cymatochiton kaibabensis – type locality for species
  • † Cyperites
  • Fossilized shells of the Middle-Late Devonian brachiopod Cyrtospirifer
    † Cyrtospirifer
  • † Cystodictya

D
  • † Daubreeia
  • † Delaria
    • † Delaria sevilloidia – type locality for species
    • † Delaria snowi
  • † Delocrinus
  • † Deltodus
    • † Deltodus angularis
    • † Deltodus mercurei
    • † Deltodus sublaevis
  • † Deltopecten
    • † Deltopecten monroensis
    • † Deltopecten tahlequahensis
  • † Derbyia
    • † Derbyia crassa
    • † Derbyia robusta – or unidentified comparable form
  • † Diablodontus – type locality for genus
    • † Diablodontus michaeledmundi – type locality for species
  • † Diaphragmus
    • † Diaphragmus fasciculatus
  • † Dichotrypa
    • † Dichotrypa elegans
  • † Dicromyocrinus
    • † Dicromyocrinus beusi – type locality for species
    • † Dicromyocrinus carrizoensis – type locality for species
  • † Dictyoclostus
    • † Dictyoclostus arcuatus
  • † Dictyonina
  • † Dielasma
    • † Dielasma burlingtonensis
    • † Dielasma formosum
    • † Dielasma illinoisense
    • † Dielasma shumardanum
    • † Dielasma sinuatum
  • † Dielasmoides
    • † Dielasmoides bisinuatus
  • † Disphyllum
  • † Ditomopyge
  • † Donaldina
  • † Donaldospira
    • † Donaldospira geminocarinata – type locality for species
  • † Dyoros
    • † Dyoros kaibabensis
    • † Dyoros subliratus

E
  • † Echinaria
    • † Echinaria semipunctata
  • † Echinauris
    • † Echinauris newberryi
    • † Echinauris subhorrida
  • † Echinoconchus
    • † Echinoconchus biseriatus
    • † Echinoconchus elegans
    • † Echinoconchus rodeoensis
  • † Echinocrinus
    • † Echinocrinus dininnii – or unidentified related form
    • † Echinocrinus trudifer
  • †Edmondia
    • † Edmondia crassa
    • † Edmondia fountainensis
    • † Edmondia genevievensis
    • † Edmondia gibbosa – or unidentified comparable form
  • † Eirmocrinus
    • † Eirmocrinus brewi – type locality for species
  • † Elasmonema
  • † Elfridia – type locality for genus
    • † Elfridia bulbidens – type locality for species
  • Fossil of the Cambrian trilobite Elrathia
    † Elrathia
  • † Eltovaria
    • † Eltovaria bursiformis – type locality for species
  • † Endelocrinus
  • † Endosporites
  • † Ensiferites
    • † Ensiferites brandenburgi – type locality for species
  • † Eoastarte
    • † Eoastarte subcircularis
  • Eocaudina
    • † Eocaudina marginata
  • † Eocrinus
  • † Eomarginifera
    • † Eomarginifera adairensis
  • † Eridopora
    • † Eridopora macrostoma
    • † Eridopora occidentalis
  • † Euconoapira
  • † Euconospira
    • † Euconospira cryptolirata – type locality for species
    • † Euconospira missouriensis – or unidentified comparable form
  • † Eumetria
    • † Eumetria vera
    • † Eumetria verneuilana
  • Fossilized shell of the Silurian-Permian sea snail Euomphalus
    † Euomphalus
    • † Euomphalus cornudanus
    • † Euomphalus kaibabensis – type locality for species
    • † Euomphalus similis
    • † Euomphalus spergenense
    • † Euomphalus subplanus
    • † Euomphalus utahensis
  • † Euphemites
    • † Euphemites aequisulcatus – type locality for species
    • † Euphemites lentiformus
  • † Euphemitopsis
    • † Euphemitopsis multinodosa
    • † Euphemitopsis subpapillosa

F
  • † Fenestella
    • † Fenestella morrowensis
    • † Fenestella multispinosa
  • † Fistulipora
  • † Flexaria
  • † Florinites
  • † Floweria
    • † Floweria chemungensis
    • † Floweria prava
  • † Frnestella
    • † Frnestella serratula
    • † Frnestella tenax
  • Assemblage of fossils of Silurian-Permian fusulinid foraminiferans
    † Fusulina
    • † Fusulina socorroensis

G
  • † Gamphalosia
  • † Gingkophytopsis
  • † Girtyella
    • † Girtyella brevilobata
    • † Girtyella indianensis
  • † Girtypora
    • † Girtypora maculata – type locality for species
  • † Girtyspira
  • † Glabrocingulum
    • † Glabrocingulum coronatum – type locality for species
    • † Glabrocingulum gibber – type locality for species
    • † Glabrocingulum laeviliratum – type locality for species
  • Life restoration of the Carboniferous shark Glikmanius
    † Glikmanius
  • † Globular
    • † Globular eocrinoid – tentative report
  • † Glossopleura
  • † Glyphaspis
    • † Glyphaspis tecta
  • † Glyptopora
  • † Glyptospira – type locality for genus
    • † Glyptospira cristulata – type locality for species
    • † Glyptospira huecoensis
  • † Glyptotomaria
  • Life restoration of the Permian lungfish Gnathorhiza
    † Gnathorhiza – or unidentified comparable form
    • † Gnathorhiza serrata
  • † Gomphostrobus
    • † Gomphostrobus bifidus
    • † Gomphostrobus G. bifidus – or unidentified comparable form
  • † Goniasma
    • † Goniasma terebra
  • † Goniophora
    • † Goniophora cristata – type locality for species
  • † Grammatodon
    • † Grammatodon politus
  • † Gymnospermous
  • † Gypidula

H
  • † Haplistion
    • † Haplistion armstrongi
  • † Hastimima – tentative report
  • † Hedeia
  • † Heslerodus
    • † Heslerodus divergens
  • Fossil of the Devonian colonial rugose coral Hexagonaria, also known as a Petoskey stone
    † Hexagonaria
    • † Hexagonaria minuta
    • † Hexagonaria occidens
    • † Hexagonaria palmeri
  • † Hostimella
    • † Hostimella hostimensis
  • † Hustedia
  • † Hyolithes

I
  • † Ianthinopsis
  • † Icriodus
    • † Icriodus brevis
  • † Idiognathodus
    • † Idiognathodus delicatus
    • † Idiognathodus humerus
  • † Indospirifer
    • † Indospirifer orestes
  • † Iowaphyllum
    • † Iowaphyllum johanni
    • † Iowaphyllum nisbeti

J
  • † Janeia

K
  • † Kaibabella – type locality for genus
    • † Kaibabella curvilenata – type locality for species
  • † Kaibabvenator – type locality for genus
  • † Kingopora
    • † Kingopora portalensis
  • † Kinishbia – type locality for genus
    • † Kinishbia nodosa – type locality for species
  • † Knorria
  • † Knoxisporites
  • † Kochina – tentative report
    • † Kochina angustata
  • Fossil of the Cambrian trilobite Kootenia
    † Kootenia
    • † Kootenia mckeei
  • † Kutorginella
    • † Kutorginella meridionalis

L
  • † Laevigatosporites
  • † Lagarodus
    • † Lagarodus angustus
  • † Leioproductus
    • † Leioproductus plicatus
  • † Lepetopsis – or unidentified comparable form
  • Restoration of the Carboniferous-Late Triassic club moss relative Lepidodendron. Eli Heimans (1911).
    † Lepidodendron
    • † Lepidodendron aculeatum
    • † Lepidodendron mannabachense
    • † Lepidodendron volkmannianum
  • † Lepidostrobophyllum
  • † Lepidostrobus
    • † Lepidostrobus ornatus – or unidentified comparable form
  • † Leptalosia
  • † Leptodesma
    • † Leptodesma carboniferum
    • † Leptodesma robustum
  • † Levidentalium
  • † Lingula
  • Illustration of a fossilized shell of the Cambrian-Late Ordovician brachiopod Lingulella
    † Lingulella
    • † Lingulella kanabensis
    • † Lingulella zetus
  • † Linoproductus
    • † Linoproductus altonensis
    • † Linoproductus gallatinensis
    • † Linoproductus nodosus
    • † Linoproductus ovatus
    • † Linoproductus prattenianus
    • † Linoproductus pumilis
  • † Liroceras
  • † Lissochonetes
  • † Lophamplexus – tentative report
  • † Lophophyllum – report made of unidentified related form or using admittedly obsolete nomenclature

M
  • † Manzanella
    • † Manzanella cryptodentata
  • † Marginifera – tentative report
  • † Meekella
    • † Meekella occidentalis – type locality for species
  • † Meekopinna
    • † Meekopinna sagitta – type locality for species
  • † Meekopora
    • † Meekopora parilis
  • † Meekospira
    • † Meekospira knighti – type locality for species
    • † Meekospira sulcata – type locality for species
  • † Megactenopetalus – type locality for genus
    • † Megactenopetalus kaibabanus – type locality for species
  • Fossilized shell of the Carboniferous-Permian nautiloid cephalopod Metacoceras
    † Metacoceras
    • † Metacoceras bowmani – type locality for species
    • † Metacoceras unklesbayi – type locality for species
  • † Metacromyocrinus
    • † Metacromyocrinus holdenvillensis – or unidentified comparable form
  • † Michelina
  • † Microdoma
  • † Microreticulatisporites
  • † Modiolus
    • † Modiolus fountainensis
    • † Modiolus illinoiensis
  • † Mourlonia – tentative report
    • † Mourlonia cancellata – type locality for species
  • † Multithecopora – tentative report
  • † Murchisonia
  • † Myalina
    • † Myalina adunca – type locality for species
    • † Myalina angulata
    • † Myalina congeneris
    • † Myalina monroensis
    • † Myalina nacoensis – type locality for species
  • † Myoconcha

N
  • † Nanoskalme – type locality for genus
    • † Nanoskalme natans – type locality for species
  • Fossilized shell of the Early Devonian – Triassic sea snail Naticopsis
    † Naticopsis
  • † Neosaivodus – type locality for genus
    • † Neosaivodus flagstaffensis – type locality for species
  • † Neospirifer – tentative report
  • † Neuropteridium – tentative report
  • Fronds of the Carboniferous seed fern Neuropteris
    † Neuropteris
  • † Nisusia
    • † Nisusia kanabensis
    • † Nisusia noblei
  • † Novoameura
    • † Novoameura mckeei – type locality for species
  • Nucula
    • † Nucula illinoisensis
    • † Nucula platynotus
    • † Nucula randolphensis
  • Nuculana
    • † Nuculana curta
  • † Nuculavus
    • † Nuculavus levatiformis
  • † Nuculopsis

O
  • † Odontopteris
    • † Odontopteris schlotheimii
    • † Odontopteris schlotheimiii
  • † Olenellus
  • † Omphalotrochus
    • † Omphalotrochus cochisensis
    • † Omphalotrochus hessensis
  • Life restoration of the Carboniferous-Permian amphibian Ophiderpeton
    † Ophiderpeton
    • † Ophiderpeton swisshelmense – type locality for species
  • † Orbiculoidea
    • † Orbiculoidea meekana
    • † Orbiculoidea missouriensis – or unidentified comparable form
  • † Oriocrassatella
  • † Orodus
  • † Orthacanthus
    • † Orthacanthus donnelljohnsi – type locality for species
  • † Orthonema
    • † Orthonema striatonodosum – type locality for species
  • † Orthonychia
    • † Orthonychia striatulus
  • † Orthotetes
    • † Orthotetes kaskaskiensis
    • † Orthotetes keokuk
    • † Orthotetes subglobosus
  • † Ozawainella – tentative report
    • † Ozawainella inflata

P
  • † Pachyaspis
  • † Pachyphyllum
    • † Pachyphyllum woodmani
  • Fossilized foliage of the Carboniferous-Late Cretaceous plant Pagiophyllum
    † Pagiophyllum
    • † Pagiophyllum dubium – type locality for species
  • † Paladin
  • † Palaeocapulus
    • † Palaeocapulus acutirostre
  • † Palaeolima
    • † Palaeolima chesterensis
    • † Palaeolima retifera – or unidentified comparable form
  • † Palaeoneilo
  • † Palaeostachya
  • † Palaeostylus
    • † Palaeostylus giganticus – type locality for species
  • † Paleotaxites – type locality for genus
    • † Paleotaxites praecursor – type locality for species
  • † Paleyoldia
    • † Paleyoldia pumilis
  • † Palmatolepis
  • † Paraconularia
    • † Paraconularia kohli – type locality for species
  • † Paradelocrinus
    • † Paradelocrinus nederi
  • † Parajuresania
    • † Parajuresania nebrascensis
  • † Parallelodon
    • † Parallelodon anaklastum – type locality for species
    • † Parallelodon illinoisensis
    • † Parallelodon minima
  • † Paraparchites
  • † Parapenascoceras
    • † Parapenascoceras rotundatum
    • † Parapenascoceras sanandreasense – or unidentified comparable form
  • † Parasmithiphyllum
    • † Parasmithiphyllum breviseptatum
  • † Parehmania
    • † Parehmania nitida
  • † Paterina
    • † Paterina crenistria
  • † Paurorhyncha
    • † Paurorhyncha cooperi
    • † Paurorhyncha endlichi
  • Fossils of the Late Devonian-Permian fern-like fronds Pecopteris
    † Pecopteris
    • † Pecopteris aspera – or unidentified comparable form
    • † Pecopteris cyathea
    • † Pecopteris lamuriana
  • † Penascoceras
    • † Penascoceras bradyi – type locality for species
  • † Peneckiella
  • † Peniculauris
    • † Peniculauris bassi
    • † Peniculauris ivesi
  • Fossilized theca of the Carboniferous blastoid echinoderm ("sea bud") Pentremites
    † Pentremites
  • † Permophorus
    • † Permophorus albequus
    • † Permophorus mexicanus – or unidentified comparable form
    • † Permophorus subcostatus – tentative report
  • † Pernotrochus – type locality for genus
    • † Pernotrochus arizonensis – type locality for species
  • † Perrinites
    • † Perrinites hilli
  • † Petalodus
    • † Petalodus ohioensis
  • † Petrodus
    • † Petrodus patelliformis
  • † Phacellophyllum
  • † Phestia
    • † Phestia perumbonata
  • † Phillipsia
  • Life restoration of the Carboniferous-Permian amphibian Phlegethontia.
    † Phlegethontia
    • † Phlegethontia phanerhapha – type locality for species
  • † Phricodothyris
  • † Physonemus
  • † Pinna
  • † Pityosporites
  • † Plagioglypta
  • † Planotectus – tentative report
  • † Platyceras
  • † Platyworthenia
    • † Platyworthenia delicata
  • † Polidevcia
    • † Polidevcia obesa
  • Various conodont elements of Polygnathus
    † Polygnathus
    • † Polygnathus angustidiscus
    • † Polygnathus normalis
  • † Polypora
    • † Polypora cestriensis
    • † Polypora spinulifera
  • † Pontisia
  • † Popanoceras – report made of unidentified related form or using admittedly obsolete nomenclature
  • † Porostictia
    • † Porostictia perchaensis
  • † Potonieisporites
  • † Prodentalium
    • † Prodentalium canna
  • † Prodiozoptyxis
  • † Productus
    • † Productus indianensis
    • † Productus inflatus
    • † Productus marginicinctus
    • † Productus scitulus
  • † Promytilus
    • † Promytilus retusus – type locality for species
  • † Protoconchioides
    • † Protoconchioides hermitensis – type locality for species
  • † Protohaploxypinus
  • † Pseudoatrypa
    • † Pseudoatrypa devoniana
  • † Pseudoconocardium
  • † Pseudodielasma – tentative report
  • † Pseudogastrioceras – tentative report
  • † Pseudomonotis
    • † Pseudomonotis likharevi – or unidentified comparable form
  • † Pseudorthoceras
    • † Pseudorthoceras knoxense
  • † Pseudozygopleura
    • † Pseudozygopleura knighti – type locality for species
  • † Psygmophyllum
  • † Ptarmigania
  • † Pterinopecten
  • † Ptyonius – tentative report
    • † Ptyonius olisthmonaias – type locality for species
  • † Pugnoides
    • † Pugnoides ottumwa
  • † Pulchratia – tentative report
    • † Pulchratia picuris
  • † Punctatisporites
  • † Punctospirifer
    • † Punctospirifer subtextus
    • † Punctospirifer transversus

R
  • † Raistrickia
  • † Rectifenestella
    • † Rectifenestella tenax
  • † Reticularia
    • † Reticularia gonionota
    • † Reticularia setigera
  • † Reticularina
  • † Retispira
    • † Retispira modesta
    • † Retispira monronensis
    • † Retispira undulata – type locality for species
  • † Rhabdomeson
  • † Rhineoderma
    • † Rhineoderma dinglensis
  • † Rhipidomella
    • † Rhipidomella burlingtonensis
    • † Rhipidomella dubia
    • † Rhipidomella thiemei
  • † Rhizomaspora
  • † Rhombopora
    • † Rhombopora decipiens
    • † Rhombopora persimilis
    • † Rhombopora tenuirama
    • † Rhombopora wortheni
  • † Rhomopora
  • † Rhynchopora
    • † Rhynchopora illinoisensis
  • † Rimmyjimina – type locality for genus
    • † Rimmyjimina arcula – type locality for species
  • † Rivularites
    • † Rivularites permiensis – type locality for species
  • † Rota
    • † Rota martini
  • † Rotiphyllum
  • † Rugatia
    • † Rugatia occidentalis
  • † Rugosa

S
  • † Saivodus
  • † Sallya – tentative report
    • † Sallya lirata – type locality for species
  • † Sanguinolites
  • † Scaphellina – type locality for genus
    • † Scaphellina concinna – type locality for species
  • † Schizodus
    • † Schizodus amplus
    • † Schizodus batesvillensis
    • † Schizodus brannerianus
    • † Schizodus canalis
    • † Schizodus chesterensis
    • † Schizodus drpressus
    • † Schizodus supaiensis – type locality for species
    • † Schizodus texanus
  • † Schizophoria
    • † Schizophoria altirostris
    • † Schizophoria australis
  • † Schopfipollenites
  • † Scoyenia
    • † Scoyenia gracilis – type locality for species
  • † Selenimyalina
  • † Septimyalina
  • † Septopora
    • † Septopora cestriensis
    • † Septopora decipiens
    • † Septopora subquadrans
  • A living Serpula, or calcareous tubeworm
    Serpula
    • † Serpula helicalis – type locality for species
  • † Shansiella
    • † Shansiella beckwithana – or unidentified comparable form
  • † Shark
  • † Smithiphyllum
    • † Smithiphyllum martinense
  • Solemya
    • † Solemya parallella
  • † Soleniscus
    • † Soleniscus philipi – type locality for species
  • † Solenomorpha – report made of unidentified related form or using admittedly obsolete nomenclature
  • † Solenopleura
  • † Solenopleurella
    • † Solenopleurella diligens
    • † Solenopleurella erosa
    • † Solenopleurella porcata
  • † Spathognathodus
    • † Spathognathodus coloradoensis
  • † Speriferina
    • † Speriferina spinosa
  • † Sphenophyllum
  • † Sphenopteris
    • † Sphenopteris S. striata – or unidentified comparable form
    • † Sphenopteris striata
  • † Spififer
    • † Spififer bifurcatus
  • † Spinocyrtia
  • Fossilized shell of the Late Ordovician-Late Triassic brachiopod Spirifer
    † Spirifer
    • † Spirifer arizonensis
    • † Spirifer bifurcata
    • † Spirifer bifurcatus
    • † Spirifer centronatus
    • † Spirifer pellaensis
    • † Spirifer rostellatus
    • † Spirifer tenuicostatus
  • † Spiriferellina
    • † Spiriferellina hilli
  • † Spiriferina
    • † Spiriferina salemensis
    • † Spiriferina spinosa
  • † Squamularia – report made of unidentified related form or using admittedly obsolete nomenclature
  • † Stegocoelia
    • † Stegocoelia quadricostata – type locality for species
  • † Stenodiscus – tentative report
  • † Stenoscisma
    • † Stenoscisma bisinuata
    • † Stenoscisma explanata
  • Fossil preserved in situ of a Carboniferous tree-like club moss relative with attached Stigmaria rhizome system
    † Stigmaria
    • † Stigmaria ficoides
  • † Straparollus
    • † Straparollus ophirensis
  • † Streblopteria
    • † Streblopteria simpliciformis
  • † Streblotrypa
    • † Streblotrypa nicklesi
  • † Strianematina – type locality for genus
    • † Strianematina pulchrelirata – type locality for species
  • † Striatites
  • † Striatosaccites
  • † Stroboceras
  • † Strophonelloides
  • † Strophostylus
    • † Strophostylus splendens
  • † Supaia – type locality for genus
    • † Supaia anomala – type locality for species
    • † Supaia breviloba – type locality for species
    • † Supaia compacta – type locality for species
    • † Supaia linearifolia – type locality for species
    • † Supaia merriami – type locality for species
    • † Supaia rigida – type locality for species
    • † Supaia sturdevantii – type locality for species
    • † Supaia subgoepperti – type locality for species
    • † Supaia thinnfeldioides – type locality for species
  • † Synarmocrinus
    • † Synarmocrinus carrizoensis – type locality for species
  • Fossil of the Devonian tabulate coral Syringopora
    † Syringopora
  • † Syringospira
    • † Syringospira prima

T
  • † Tabulipora
    • † Tabulipora paradisensis
    • † Tabulipora tuberculata
  • † Tabulophyllum
  • † Taeniopteris
    • † Taeniopteris angelica – type locality for species
    • † Taeniopteris coriacea
    • † Taeniopteris eckhardti – or unidentified comparable form
    • † Taeniopteris newberriana
    • † Taeniopteris T. newberriana – or unidentified comparable form
  • † Tainoceras
    • † Tainoceras duttoni
    • † Tainoceras schellbachi – type locality for species
  • † Taxites
  • † Tenticospirifer
    • † Tenticospirifer cyrtinaformis
    • † Tenticospirifer cyrtinoformis
    • † Tenticospirifer cytinoformis
  • † Thamniscus
    • † Thamniscus furcillatus
  • † Thamnopora
  • † Torynifer
    • † Torynifer spinosus
  • † Trapezophyllum
  • Life restoration of the Carboniferous-Triassic freshwater shark Triodus
    † Triodus
    • † Triodus elpia – type locality for species
  • † Triplophyllum
  • † Triquitrites
  • † Tupus
    • † Tupus gilmorei – type locality for species
    • † Tupus whitei – type locality for species
  • † Turbonopsis
    • † Turbonopsis apachiensis
  • † Tusayana – type locality for genus
    • † Tusayana cibola – type locality for species

U
  • † Ullmannia
    • † Ullmannia frumentaria

V
  • † Venustodus
    • † Venustodus leidyi
  • † Verrucosisporites
  • Restoration of the Permian trilobite Vidria
    † Vidria
    • † Vidria contendens – type locality for species
  • † Voltzia
    • † Voltzia dentiloba – type locality for species

W
  • † Waagenella
    • † Waagenella crassus
  • † Waagenoconcha
  • Fossilized foliage of the Carboniferous-Permian conifer Walchia
    † Walchia
    • † Walchia dawsoni – type locality for species
    • † Walchia gracillima – type locality for species
    • † Walchia hypnoides
    • † Walchia piniformis
  • † Walpia
    • † Walpia hermitensis – type locality for species
  • † Wardia
  • † Warthia
    • † Warthia crassus
  • † Wedekindellina
    • † Wedekindellina matura – or unidentified comparable form
  • † Wellerella
  • † Wilkingia
    • † Wilkingia terminale
    • † Wilkingia terminalis
  • † Worthenia
    • † Worthenia arizonensis – type locality for species
    • † Worthenia corrugata – type locality for species

Y
  • † Yakia – type locality for genus
    • † Yakia heterophylla – type locality for species
  • † Yarravia
    • † Yarravia gorelovii
  • Yoldia

References
  • Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 7 August 2017.
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