This list of the Paleozoic life of Missouri contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Missouri and are between 538.8 and 252.17 million years of age.

Contents

• A
• B
• C
• D
• E
• F
• G
• H
• I
• J
• K
• L
• M
• N
• O
• P
• Q
• R
• S
• T
• U
• V
• W
• X
• Z
• References

There is no Permian age rocks on the surface in Missouri, so beware of any fossils identified as such in the state.

A

• † Abludoglyptocrinus
• † Acambona
  • † Acambona prima
• † Acanthocrania
  • † Acanthocrania spiculata
• † Acanthoparypha
  • † Acanthoparypha subcircularis
• † Acanthospirina
  • † Acanthospirina aciculifera
• † Achatella
  • † Achatella katharina
• † Achistrum
  • † Achistrum coloculum
  • † Achistrum gamma
  • † Achistrum monochordata
• † Acidiphorus – tentative report
• † Acolocrinus
• † Acutimitoceras – tentative report
• † Aganides
  • † Aganides compressus

• 

  † Alethopteris
  • † Alethopteris davreuxi
  • † Alethopteris decurrens
  • † Alethopteris grandini
  • † Alethopteris serli
  • † Alethopteris serlii
  • † Alethopteris valida
• † Allagecrinus
  • † Allagecrinus americanus
  • † Allagecrinus rowleyi – type locality for species
• † Allanella
  • † Allanella annae
• † Allorhynchus – tentative report
  • † Allorhynchus curriei
  • † Allorhynchus currieri
  • † Allorhynchus louisianensis
• † Amaurotoma
  • † Amaurotoma subsinuata
• † Amblymylacris
  • † Amblymylacris clintoniana – type locality for species
  • † Amblymylacris harei – type locality for species
• † Ambocoelia
  • † Ambocoelia louisianensis – type locality for species
  • † Ambocoelia minuta
• † Ameropiltonia – type locality for genus
  • † Ameropiltonia lauradanae – type locality for species
• † Amphilichas
  • † Amphilichas antiquarius
  • † Amphilichas aspratilis
  • † Amphilichas cucullus
  • † Amphilichas subdisjunctus
• † Amphipsalidocrinus
• † Amphiscapha
  • † Amphiscapha catilloides
  • † Amphiscapha reedsi – type locality for species
  • † Amphiscapha subrugosa
• † Ananias
  • † Ananias nodocostatus – type locality for species
  • † Ananias welleri – tentative report
• † Anapiculatisporites
  • † Anapiculatisporites grundensis
• † Anarkemina
  • † Anarkemina winsdoriensis – type locality for species
• † Anazyga
  • † Anazyga recurvirostra
• † Anchicrinus
• † Anematina
  • † Anematina minutissimus – type locality for species

• 

  † Annularia
  • † Annularia acicularis
  • † Annularia galioides
  • † Annularia sphenophylloides
  • † Annularia stellata
• † Annuliconcha
  • † Annuliconcha interlineata
• † Anomphalus
  • † Anomphalus umbilicatus – type locality for species
• † Anthracoceras
  • † Anthracoceras missouriense – type locality for species
• † Anthraconeilo – tentative report
  • † Anthraconeilo taffiana
• † Anthracospirifer
  • † Anthracospirifer occiduus
• † Antiquatonia
  • † Antiquatonia coloradoensis
  • † Antiquatonia portlockianus

• 

  † Aphetoceras
  • † Aphetoceras subcostulatum
• † Aphlebia
• † Apiculatasporites
  • † Apiculatasporites latigranifer
  • † Apiculatasporites setulosus
  • † Apiculatasporites variusetosus
• † Araeonema – type locality for genus
  • † Araeonema virgatum – type locality for species
• † Archaeocrinus
• † Archeoconus – type locality for genus
  • † Archeoconus missourensis – type locality for species
• † Archeognathus – type locality for genus
  • † Archeognathus carinatus – type locality for species
  • † Archeognathus primus – type locality for species
• † Archinacella
  • † Archinacella patelliformis
• † Artisia
  • † Artisia transversa
• † Asolanus
  • † Asolanus camptotaenia
• † Aspidiaria
• † Astartella
  • † Astartella compacta
  • † Astartella concentrica
• † Asterophyllites
  • † Asterophyllites equisetiformis
• † Asterotheca
• † Astraeospongium
• † Astrocystites
• † Athyris
  • † Athyris bradyensis – or unidentified comparable form
  • † Athyris cora
  • † Athyris fultonensis
  • † Athyris hannibalensis
  • † Athyris lamellosa
  • † Athyris vittata
• † Atribonium
  • † Atribonium gregari
  • † Atribonium swallovi
• † Atrypina
  • † Atrypina saffordi – or unidentified comparable form
• † Aulochiton – type locality for genus
  • † Aulochiton sannerae – type locality for species
• † Avaoceras
  • † Avaoceras elongatum
  • † Avaoceras longidomum
  • † Avaoceras magnisiphonatum

• 

  † Aviculopecten
  • † Aviculopecten gradicosta
  • † Aviculopecten marbuti
• † Avonia
  • † Avonia linospinosa
• † Axiodeaneia
  • † Axiodeaneia glenparkensis

B

• † Bactrites
• † Bathyurus
  • † Bathyurus missouriensis – type locality for species
  • † Bathyurus spiniger
• † Beecheria
  • † Beecheria burlingtonensis
  • † Beecheria paraplicata

• 

  † Bellerophon
  • † Bellerophon blairi – type locality for species
  • † Bellerophon graphicus
  • † Bellerophon jeffersonensis – type locality for species
  • † Bellerophon planodorsatum – type locality for species
  • † Bellerophon sedaliensis – type locality for species
  • † Bellerophon ulrichi – type locality for species
• † Belodina
  • † Belodina compressa
• † Bembexia
  • † Bembexia minima
• † Besselodus
  • † Besselodus variabilis
• † Beyrichoceras
  • † Beyrichoceras hornerae – type locality for species
• † Biloboconus – type locality for genus
  • † Biloboconus frizzelli – type locality for species
• † Biparetis – type locality for genus
  • † Biparetis paucirugosus – type locality for species
• † Bipulvina – type locality for genus
  • † Bipulvina croftsae – type locality for species
• † Bisatoceras
  • † Bisatoceras greenei – type locality for species
• † Blattinopsis – type locality for genus
  • † Blattinopsis laqueata – type locality for species
• † Blountia
• † Bolbocephalus
  • † Bolbocephalus sainteclairi – or unidentified related form
  • † Bolbocephalus stclairi – or unidentified related form
• † Botryocrinus
• † Bouskacrinus
  • † Bouskacrinus laudoni
• † Brachymetopus
  • † Brachymetopus spinosiformis – type locality for species
• † Brachythyris
  • † Brachythyris chouteauensis
• † Brevilamnulella
  • † Brevilamnulella thebesensis
• † Breviphillipsia
  • † Breviphillipsia sampsoni
  • † Breviphillipsia semiteretis
  • † Breviphillipsia swallowi
• † Bridgeites
  • † Bridgeites planidorsalis – type locality for species
  • † Bridgeites supraconvexa – type locality for species
• † Brittsia
  • † Brittsia problematica
• † Bryantodus
  • † Bryantodus cameratus – type locality for species
  • † Bryantodus delicatus – type locality for species
  • † Bryantodus rugosus – type locality for species
  • † Bryantodus strigatus – type locality for species
  • † Bryantodus strigillatus – type locality for species
• † Bucania
  • † Bucania batchtownensis
  • † Bucania halli
• † Bumastoides
  • † Bumastoides billingsi

• 

  † Bumastus
  • † Bumastus rowleyi
  • † Bumastus trentonensis
• † Burnetiella
  • † Burnetiella alta
  • † Burnetiella exilis
• † Buttsia
  • † Buttsia drabensis
• † Bynumina
  • † Bynumina caelata
  • † Bynumina lirae – type locality for species

C

• † Cadiospora
  • † Cadiospora magna
• † Caenanoplia
  • † Caenanoplia burlingtonensis
  • † Caenanoplia logani – or unidentified related form

• 

  † Calamites
  • † Calamites carinatus
  • † Calamites cistii
  • † Calamites cruciatus
  • † Calamites ramosus artis
  • † Calamites suckowii
• † Calamospora
  • † Calamospora breviradiata
  • † Calamospora hartungiana
  • † Calamospora straminea
• † Calamostachys
  • † Calamostachys paniculata
  • † Calamostachys tuberculata
• † Callispira
  • † Callispira quinquecostata – or unidentified comparable form
• † Calocephalites
  • † Calocephalites minimus – type locality for species
  • † Calocephalites vularis – type locality for species
  • † Calocephalites vulgaris – type locality for species
• † Calvinella
  • † Calvinella ozarkensis
  • † Calvinella type locality for species – informal
• † Calyptaulax
  • † Calyptaulax callicephala
• † Camaraspis
  • † Camaraspis convexa
• † Camarophorella
  • † Camarophorella buckleyi
• † Camarotoechia
  • † Camarotoechia depressa
  • † Camarotoechia dotis
  • † Camarotoechia elegantula
  • † Camarotoechia gregeri
  • † Camarotoechia horsfordi
  • † Camarotoechia tuta
• † Cambrioconus – type locality for genus
  • † Cambrioconus expansus – type locality for species
• † Campbelloceras
  • † Campbelloceras overmani – type locality for species
• † Carabocrinus
• † Cardiocarpus
  • † Cardiocarpus crassus
  • † Cardiocarpus latealatum
  • † Cardiocarpus ovalis
• † Cardiomorpha
  • † Cardiomorpha missouriensis
• † Cardiothyris
  • † Cardiothyris pristina
• † Carinaropsis
  • † Carinaropsis cymbula
  • † Carinaropsis minima
• † Caryocrinites
• † Cataschisma – type locality for genus
  • † Cataschisma latiangularis – type locality for species
  • † Cataschisma typa – type locality for species

• 

  † Cavusgnathus
  • † Cavusgnathus gigantus – type locality for species
  • † Cavusgnathus lautus – type locality for species
  • † Cavusgnathus missouriensis – type locality for species
• † Centronelloidea
  • † Centronelloidea rowleyi
• † Ceratoleperditia
  • † Ceratoleperditia type locality for species – informal
• † Ceratopea
  • † Ceratopea buttsi
  • † Ceratopea depressa
  • † Ceratopea grandis
  • † Ceratopea hami
  • † Ceratopea inflata – type locality for species
  • † Ceratopea sculpta – type locality for species
  • † Ceratopea unguis
  • † Ceratopea wisei – type locality for species
• † Ceraunocochlis – type locality for genus
  • † Ceraunocochlis blatta – type locality for species
  • † Ceraunocochlis fulminula – type locality for species

• 

  † Ceraurus
  • † Ceraurus globulobatus
  • † Ceraurus pleurexanthemus
• † Chaenomya – tentative report
  • † Chaenomya leavenworthensis
• † Cheilocephalus
• † Chelodes
  • † Chelodes cooperi
  • † Chelodes depressus
• † Chonetella
  • † Chonetella flemingi
• † Chonetes
  • † Chonetes decipiens
  • † Chonetes euampygus
  • † Chonetes geniculatus
  • † Chonetes lioderma
  • † Chonetes mesoloba
  • † Chonetes ornatus
• † Chonetinella
  • † Chonetinella flemingi
• † Cirratriradites
  • † Cirratriradites annuliformis
• † Clarkoceras
• † Clathrospira
  • † Clathrospira subconica
  • † Clathrospira virguncula – type locality for species
• † Clavallus
  • † Clavallus spicaudina

• 

  † Cleiothyridina
  • † Cleiothyridina incrassata
  • † Cleiothyridina obmaxima
  • † Cleiothyridina orbicularis
  • † Cleiothyridina tenuilineata
• † Cleiothyris
• † Cliffia
  • † Cliffia lataeganae
  • † Cliffia lataegenae
  • † Cliffia wilsoni
• † Cliftonia
  • † Cliftonia tubulistriata
• † Clinopistha
  • † Clinopistha radiata
• † Clycopteris
• † Coenocystis
  • † Coenocystis moreyi – type locality for species
• † Coledium
  • † Coledium bisinuata
• † Colpites
  • † Colpites minutus
  • † Colpites monilifera
• † Comanchia
  • † Comanchia amplooculata

• 

  † Composita
  • † Composita elongata
  • † Composita ovata
  • † Composita pikensis – type locality for species
  • † Composita subtilita
  • † Composita tetralobata
• † Conaspis
  • † Conaspis perseus – or unidentified comparable form
• † Condrathyris
  • † Condrathyris perplexa
• † Conocardium
  • † Conocardium formosum – type locality for species
  • † Conocardium spinalatum – type locality for species
• † Conodia – type locality for genus
  • † Conodia acuminata – type locality for species
  • † Conodia levicosta – type locality for species
• † Conopoterium
  • † Conopoterium effusum
• † Conularia
  • † Conularia marionensis
  • † Conularia trentonensis
• † Convolutispora
• † Cooleyella
  • † Cooleyella cuspidata – type locality for species
  • † Cooleyella peculiaris – type locality for species
  • † Cooleyella quadrilobata – type locality for species
  • † Cooleyella spatulata – type locality for species
• † Coolinia
  • † Coolinia convexa
• † Cooperella – type locality for genus
  • † Cooperella eroda – type locality for species
  • † Cooperella rectistriata – type locality for species
  • † Cooperella selluliformis – type locality for species
  • † Cooperella striatula – type locality for species
  • † Cooperella subsulcata – type locality for species
  • † Cooperella typicalis – type locality for species
• † Cordaianthus
• † Cordaicarpus
  • † Cordaicarpus lineatus
• † Cordaites
  • † Cordaites communis
  • † Cordaites costatus – or unidentified comparable form
  • † Cordaites crassinervis
  • † Cordaites principalis
• † Cordylocrinus – report made of unidentified related form or using admittedly obsolete nomenclature
  • † Cordylocrinus dubius
• † Cornuella – type locality for genus
  • † Cornuella parva – type locality for species

• 

  † Cornulites
  • † Cornulites carbonarius
• † Cranaena
  • † Cranaena calvini
  • † Cranaena decepta
  • † Cranaena elia
  • † Cranaena globosa
  • † Cranaena hannibalensis – or unidentified related form
  • † Cranaena iowensis – or unidentified comparable form
  • † Cranaena littletonenesis
  • † Cranaena romingeri
  • † Cranaena subglobosa
  • † Cranaena subovata
• † Crania
  • † Crania dodgei
  • † Crania rowleyi
• † Crassispora
  • † Crassispora kosankei
• † Cremacrinus
• † Crepipora
  • † Crepipora globulifera – type locality for species
• † Crurithyris
  • † Crurithyris laevicula
  • † Crurithyris planoconvexa
• † Cryptothyrella
  • † Cryptothyrella ovoides
• † Ctenodonta
  • † Ctenodonta auburnensis – type locality for species
  • † Ctenodonta concinna
  • † Ctenodonta costata – type locality for species
  • † Ctenodonta medialis
  • † Ctenodonta nasuta
  • † Ctenodonta oviformis
• † Cupularostrum
  • † Cupularostrum annae
  • † Cupularostrum contracta
  • † Cupularostrum gregeri
  • † Cupularostrum omaliusi
• † Curtognathus
• † Cyathocystis
• † Cyclogranisporites
  • † Cyclogranisporites aureus
  • † Cyclogranisporites microgranus
  • † Cyclogranisporites minutus
  • † Cyclogranisporites obliquus
  • † Cyclogranisporites orbicularis
• † Cyclonema
  • † Cyclonema fasciata
  • † Cyclonema intermedium – type locality for species
  • † Cyclonema textilis
• † Cycloplectoceras
  • † Cycloplectoceras funatum

• 

  † Cyclopteris
  • † Cyclopteris fimbriata
  • † Cyclopteris trichomanoides
• † Cyclozyga – type locality for genus
  • † Cyclozyga carinata – type locality for species
  • † Cyclozyga mirabilis – type locality for species
• † Cymatonota – tentative report
• † Cymatospira
  • † Cymatospira montfortianus
• † Cyphaspis
  • † Cyphaspis globosus
• † Cypricardella
  • † Cypricardella bellistriata
  • † Cypricardella gregaria
• † Cyrtina
  • † Cyrtina acutirostris
  • † Cyrtina burlingtonensis
  • † Cyrtina triquetra
  • † Cyrtina umbonata
• † Cyrtinia
  • † Cyrtinia acutirostris

• 

  † Cyrtoceras
• † Cyrtocerina
  • † Cyrtocerina foerstei – type locality for species
  • † Cyrtocerina kimmswickense – type locality for species
• † Cyrtodonta
  • † Cyrtodonta blllingsi
  • † Cyrtodonta huronensis
  • † Cyrtodonta sulcata
• † Cyrtolites
  • † Cyrtolites retrorsus
• † Cyrtostropha
  • † Cyrtostropha salteri – type locality for species

D

• † Dalejina
• † Dalmanella
  • † Dalmanella edgewoodensis
  • † Dalmanella testudinaria

• 

  † Dalmanites
• † Deadwoodia
  • † Deadwoodia panope
• † Deckera
  • † Deckera aldenensis – or unidentified comparable form
  • † Deckera aldeuensis – or unidentified comparable form
• † Della ^{[ citation needed ]}
  • † Della suada ^{[ citation needed ]}
• † Dellea
  • † Dellea saratogensis
  • † Dellea snada
  • † Dellea suada
• † Delthyris
  • † Delthyris clarksvillensis
• † Deltoidospora
  • † Deltoidospora grandis
  • † Deltoidospora levis
  • † Deltoidospora priddyi
  • † Deltoidospora subadnatoides
• † Densosporites
  • † Densosporites triangularis
• † Derbyia
  • † Derbyia crassa
• † Desmacriocrinus – tentative report
• † Desmoinesia
  • † Desmoinesia muricatina
  • † Desmoinesia nana
• † Desquamatia
  • † Desquamatia independensis
• † Diaphoroceras
  • † Diaphoroceras avaense
  • † Diaphoroceras buffaloense
• † Diceromyonia – tentative report
  • † Diceromyonia sera
• † Dichostreblocrinus
  • † Dichostreblocrinus minutus – type locality for species
• † Dicoelosia
  • † Dicoelosia oklahomensis – or unidentified comparable form
• † Dictyoclostus
  • † Dictyoclostus gallatinensis
  • † Dictyoclostus hermosanus
• † Dictyopteris
  • † Dictyopteris squarrosa
• † Dielasma
  • † Dielasma bovidens
• † Dielasmella
  • † Dielasmella compressa
• † Dimeropyge
  • † Dimeropyge tumidus
• † Dimorphoceras
  • † Dimorphoceras politum

• 

  † Dinichthys
• † Diparelasma
  • † Diparelasma extensum – or unidentified comparable form
  • † Diparelasma type locality for species – informal
• † Diplododella
• † Diplothmema
  • † Diplothmema furcatum
  • † Diplothmema geniculatum
  • † Diplothmema obtusiloba
• † Dokimocephalus
• † Dolerorthis
  • † Dolerorthis savagei
• † Dolichoharpes
  • † Dolichoharpes uniserialis
• † Domatoceras
• † Donaldiella
  • † Donaldiella cicelia
• † Donaldina
  • † Donaldina robusta
  • † Donaldina stevensana

• 

  † Dorycordaites
  • † Dorycordaites palmaeformis
• † Dorycrinus
  • † Dorycrinus gouldi
  • † Dorycrinus mississippiensis
• † Drabia
  • † Drabia acroccipita
  • † Drabia curtoccipita
• † Drepanoistodus
  • † Drepanoistodus suberectus

E

• † Earlandia
• † Echinopustulus – type locality for genus
  • † Echinopustulus samuelnelsoni – type locality for species

• 

  † Echinosphaerites
  • † Echinosphaerites aurantium
• † Ectogrammysia
  • † Ectogrammysia hannibalensis
• † Ectomaria
  • † Ectomaria adventa
• † Edithiella
  • † Edithiella missouriensis – type locality for species
• † Edmondia
  • † Edmondia aspinwallensis
  • † Edmondia ovata
• † Elita
  • † Elita subundifera
• † Ellesmeroceras
  • † Ellesmeroceras higdonense
• † Elliptophillipsia
  • † Elliptophillipsia ellipticus
  • † Elliptophillipsia rotundus – type locality for species
• † Elvinia
  • † Elvinia roemeri
• † Elyaspis
  • † Elyaspis missouriensis – type locality for species
• † Emphereaster
  • † Emphereaster missouriensis
• † Endocycloceras
  • † Endocycloceras subcurvatum
• † Endosporites
  • † Endosporites globiformis
• † Eobronteus
  • † Eobronteus slocomi
• Eocaudina
  • † Eocaudina mccormacki
  • † Eocaudina subhexagona
• † Eochonetes
  • † Eochonetes johnsonella – type locality for species
• † Eodictyonella (formerly Dictyonella)
  • † Eodictyonella gibbosa
• † Eohalysiocrinus
• † Eoleperditia – tentative report
• † Eolissochonetes
  • † Eolissochonetes bilobatus
  • † Eolissochonetes laevis
• † Eomonorachus
  • † Eomonorachus intermedius
• † Eoprodromites
  • † Eoprodromites kinderhooki
• † Eopteria
  • † Eopteria richardsoni
• † Eoptychia – tentative report
  • † Eoptychia intermittens
• † Eoschizodus – tentative report
  • † Eoschizodus chemungensis
• † Eospirifer
• † Eospirigerina
  • † Eospirigerina putilla
• † Eosyringothyris
  • † Eosyringothyris aspera
  • † Eosyringothyris occidentalis
  • † Eosyringothyris triangularis
• † Eotomaria
  • † Eotomaria dryope
• † Eperisocrinus
  • † Eperisocrinus missouriensis
• † Eremopteris
  • † Eremopteris bilobata
• † Escharopora
  • † Escharopora patens
• † Euchondria – tentative report
  • † Euchondria pellucida
• † Euconia
  • † Euconia conicus
  • † Euconia umbilicata
• † Eumetria
  • † Eumetria perstrialis
• † Eunema
  • † Eunema concinnula

• 

  † Euomphalus
  • † Euomphalus missouriensis – type locality for species
  • † Euomphalus pernodosus – tentative report
  • † Euomphalus umbilicatus
• † Euphemites
  • † Euphemites carbonarius
  • † Euphemites nodocarinatus
• † Euprioniodina
• † Eurystomites
  • † Eurystomites avensis

F

• 

  † Fadenia
  • † Fadenia gigas – type locality for species
• † Fandasterias
• † Fasciculiconcha
  • † Fasciculiconcha knighti – tentative report
• † Favosites
• † Fenestrellina
• † Finkelnburgia
  • † Finkelnburgia missouriensis
• † Fistulipora
  • † Fistulipora zonata

• 

  † Flexicalymene
  • † Flexicalymene senaria
• † Florinites
  • † Florinites mediapudens
  • † Florinites visendus
  • † Florinites volans
• † Fortscottella
  • † Fortscottella gemmicula – type locality for species
• † Fusispira
  • † Fusispira obesus

G

• † Gacina
  • † Gacina emaciata
• † Gamizyga
  • † Gamizyga corpulentissima – type locality for species
  • † Gamizyga expansa – type locality for species
  • † Gamizyga nitida – type locality for species
• † Gasconadeoconus
  • † Gasconadeoconus ponderosa – type locality for species
  • † Gasconadeoconus waynesvillensis – type locality for species
• † Gasconadia
  • † Gasconadia putilla
• † Gayneoconus – type locality for genus
  • † Gayneoconus echolsi – type locality for species
• † Geniculifera
  • † Geniculifera pustulifera

• 

  † Gervillia
  • † Gervillia longa
• † Girtycoelia
• † Girtyspira
  • † Girtyspira minuta
• † Glabrocingulum
  • † Glabrocingulum grayvillense
• † Glaphyrites
  • † Glaphyrites moorei – type locality for species
  • † Glaphyrites welleri
• † Globacrocrinus
  • † Globacrocrinus centronodus – type locality for species
• † Globodoma
  • † Globodoma spironema
• † Glossina
  • † Glossina lineolata
• † Glyptocystella
• † Glyptorthis
  • † Glyptorthis alta – type locality for species
• † Gnathodus
  • † Gnathodus typicus
• † Gondolella
  • † Gondolella lingulata – type locality for species
  • † Gondolella merrilli – type locality for species
  • † Gondolella sinuata – type locality for species
  • † Gondolella sublanceolata – type locality for species
• † Goniasma
  • † Goniasma lasallense
• † Goniocyclus
  • † Goniocyclus hannibalensis – type locality for species
• † Gonioloboceratoides
  • † Gonioloboceratoides eliasi – type locality for species
• † Goniophora
  • † Goniophora carinata
• † Gosseletina
  • † Gosseletina persimplex
  • † Gosseletina pratteni – tentative report
• † Grammysia
  • † Grammysia elliptica
• † Granulatisporites
  • † Granulatisporites adnatoides
  • † Granulatisporites minutus
  • † Granulatisporites pallidus
• † Griffithidella
• † Grypocrinus
• † Gryptochiton – tentative report
  • † Gryptochiton anomalus
• † Gunnellodus – type locality for genus
  • † Gunnellodus bellistriatus – type locality for species
• † Gypidula
  • † Gypidula marionensis
  • † Gypidula mineolaensis

H

• † Hadrorhynchia
  • † Hadrorhynchia solon
• † Hagnocrinus
  • † Hagnocrinus bainbridgensis – type locality for species
  • † Hagnocrinus balli – type locality for species

• 

  † Halysites
• † Hamburgia
  • † Hamburgia typa
• † Helcionopsis
• † Helicotoma
  • † Helicotoma missouriensis – type locality for species
  • † Helicotoma planulata
  • † Helicotoma tennesseensis
• † Helminthozyga – type locality for genus
  • † Helminthozyga vermiculus – type locality for species
• † Hemiarges
  • † Hemiarges bartoni
  • † Hemiarges leviculus
• † Hemimylacris
  • † Hemimylacris clintoniana – type locality for species
• † Hemithecella – type locality for genus
  • † Hemithecella abrupta
  • † Hemithecella eminensis – type locality for species
  • † Hemithecella expansa
  • † Hemithecella quinquelites – type locality for species
• † Hemizgya
  • † Hemizgya filicosta – type locality for species
• † Hemizyga
  • † Hemizyga corbis – type locality for species
  • † Hemizyga elegans
  • † Hemizyga illineata – type locality for species
  • † Hemizyga inflata – type locality for species
• † Hesperorthis
  • † Hesperorthis tricenaria
• † Heteralosia
  • † Heteralosia beecheri
• † Hibbardella
• † Hindia
  • † Hindia parva – tentative report
• † Hirnantia
  • † Hirnantia noixella – type locality for species
• † Hirneacrinus
• † Hiscobeccus – tentative report
  • † Hiscobeccus capax
• † Holcospermum
• † Holia – type locality for genus
  • † Holia magnaspina – type locality for species
• † Holmesella
  • † Holmesella elongata – type locality for species
  • † Holmesella equilaterata – type locality for species
  • † Holmesella ornata – type locality for species
  • † Holmesella parallelata – type locality for species
  • † Holmesella parallella – type locality for species
  • † Holmesella rhomboidelis – type locality for species
  • † Holmesella speni – type locality for species

• 

  † Holopea
  • † Holopea insignis
  • † Holopea missouriensis – type locality for species
• † Homocrinus
• † Homoeospira
  • † Homoeospira fiscellostriata
• † Homotelus
  • † Homotelus laeviurus
• † Hormotoma
  • † Hormotoma anna
  • † Hormotoma artemesia
  • † Hormotoma confusa
  • † Hormotoma cotterensis – type locality for species
  • † Hormotoma dubia
  • † Hormotoma gracilis
  • † Hormotoma lutiensis – type locality for species
• † Housia
  • † Housia ovata
• † Hustedia
  • † Hustedia mormoni
  • † Hustedia pygmaea
• † Hybocrinus
  • † Hybocrinus conicus

• 

  † Hyolithes
  • † Hyolithes multicinctus
• † Hypeloconus
  • † Hypeloconus recurvus
• † Hyphantozyga
  • † Hyphantozyga gracilis – type locality for species
• † Hypseloconus
  • † Hypseloconus bessemerense
  • † Hypseloconus bonneterrense – type locality for species
  • † Hypseloconus compressus
  • † Hypseloconus ozarkensis
  • † Hypseloconus recurvus
  • † Hypseloconus type locality for species – informal
• † Hystriculina
• † Hystricurus
  • † Hystricurus deflectus – type locality for species
  • † Hystricurus elevatus

I

• † Ianthinopsis
  • † Ianthinopsis medialis
• † Iddingsia
  • † Iddingsia missouriensis
• † Idiognathodus
  • † Idiognathodus biconvexus – type locality for species
  • † Idiognathodus biliratus – type locality for species
  • † Idiognathodus binodosus – type locality for species
  • † Idiognathodus cancellosus – type locality for species
  • † Idiognathodus cariniferus – type locality for species
  • † Idiognathodus cherryvalensis – type locality for species
  • † Idiognathodus chiriformis – type locality for species
  • † Idiognathodus cicatricosus – type locality for species
  • † Idiognathodus clavatus – type locality for species
  • † Idiognathodus confragus – type locality for species
  • † Idiognathodus corrugatus – type locality for species
  • † Idiognathodus cuneiformis – type locality for species
  • † Idiognathodus erodus – type locality for species
  • † Idiognathodus farrelli – type locality for species
  • † Idiognathodus folium – type locality for species
  • † Idiognathodus fusiformis – type locality for species
  • † Idiognathodus fusiformus – type locality for species
  • † Idiognathodus gemmiformis – type locality for species
  • † Idiognathodus harkeyi – type locality for species
  • † Idiognathodus jugosus – type locality for species
  • † Idiognathodus kansensis – type locality for species
  • † Idiognathodus lanceolatus – type locality for species
  • † Idiognathodus liratus – type locality for species
  • † Idiognathodus lobatus – type locality for species
  • † Idiognathodus megistus – type locality for species
  • † Idiognathodus modulatus – type locality for species
  • † Idiognathodus multinodosus – type locality for species
  • † Idiognathodus nodostriatus – type locality for species
  • † Idiognathodus porcatus – type locality for species
  • † Idiognathodus rotundus – type locality for species
  • † Idiognathodus rugulatus – type locality for species
  • † Idiognathodus ruidus – type locality for species
  • † Idiognathodus semipapulatus – type locality for species
  • † Idiognathodus siculus – type locality for species
  • † Idiognathodus simplex – type locality for species
  • † Idiognathodus spathodus – type locality for species
  • † Idiognathodus strigillatus – type locality for species
  • † Idiognathodus sulciferus – type locality for species
  • † Idiognathodus symmetricus – type locality for species
  • † Idiognathodus vadosus – type locality for species
  • † Idiognathodus walteri – type locality for species
  • † Idiognathodus warei – type locality for species
  • † Idiognathodus wintersentensis – type locality for species
  • † Idiognathodus wintersetensis
• † Idioprioniodus – type locality for genus
  • † Idioprioniodus camurus – type locality for species
  • † Idioprioniodus fumishi
  • † Idioprioniodus striatus – type locality for species
  • † Idioprioniodus typus – type locality for species
• † Implicaticystis
  • † Implicaticystis shumardi
  • † Implicaticystis symmetricus
• † Irondalia – type locality for genus
  • † Irondalia irondalensis – type locality for species
• † Irvingella
  • † Irvingella flohri
  • † Irvingella major
• † Ischyrodonta
  • † Ischyrodonta dakei – type locality for species
• † Isochilina
  • † Isochilina variana – type locality for species
• † Isorthis
• † Isorthoceras
  • † Isorthoceras sociale

• 

  † Isotelus
  • † Isotelus bradleyi – tentative report
  • † Isotelus gigas
  • † Isotelus iowensis
  • † Isotelus kimmswickensis
  • † Isotelus maximus

J

• † Jedria
  • † Jedria meeki – type locality for species
  • † Jedria ventrica
• † Jeffersonia
  • † Jeffersonia bridgei – type locality for species

K

• † Kallimorphocrinus
  • † Kallimorphocrinus pristinus – type locality for species

• 

  † Kendallina
  • † Kendallina biforota – or unidentified comparable form
• † Kewaneesporites
  • † Kewaneesporites patulus
• † Kindbladia
  • † Kindbladia affinis
• † Kirengella
  • † Kirengella expansus – type locality for species
  • † Kirengella oregonensis – type locality for species
  • † Kirengella washingtonense – type locality for species
• † Kirkella – type locality for genus
  • † Kirkella indentata – type locality for species
  • † Kirkella typicalis – type locality for species
• † Knorria
• † Kozlowskia
  • † Kozlowskia haydenensis

L

• † Laevigatosporites
  • † Laevigatosporites desmoinesensis
  • † Laevigatosporites globosus
  • † Laevigatosporites medius
  • † Laevigatosporites ovalis
  • † Laevigatosporites vulgaris
• † Lageniocrinus – tentative report
• † Lampadosocrinus
• † Lampterocrinus
• † Langepis
  • † Langepis campbelli
• † Laphamoceras
  • † Laphamoceras scofieldi
• † Latiendothyra
• † Latosporites
  • † Latosporites minutus
• † Leangella
• † Lecanospira
  • † Lecanospira perplana
  • † Lecanospira soluta – type locality for species
• † Leioclema
• † Leiorhynchus
  • † Leiorhynchus rockymontanum
• † Lepidocyclus
  • † Lepidocyclus oblongus – type locality for species
• † Lepidocystis
  • † Lepidocystis fraxiniformis
• † Lepidophloios
  • † Lepidophloios vaningeni
• † Lepidophyllum
• † Lepidostrobophyllum
  • † Lepidostrobophyllum jenneyi
  • † Lepidostrobophyllum missouriense
• † Leptaena
  • † Leptaena aequalis – type locality for species
  • † Leptaena oklahomensis
• † Leptaenisca
  • † Leptaenisca irregularis – or unidentified comparable form
• † Leptagonia
  • † Leptagonia missouriensis – type locality for species
• † Leptalosia
  • † Leptalosia scintilla
• † Leptodesma
  • † Leptodesma nitida
• † Leptodiscus
  • † Leptodiscus corrugatus
• † Leptoskelidion – type locality for genus
  • † Leptoskelidion septulosum – type locality for species
• † Levizygopleura
  • † Levizygopleura inornata – type locality for species
  • † Levizygopleura trochus – type locality for species
  • † Levizygopleura williamsi – type locality for species
• † Lichenaria
  • † Lichenaria typa – tentative report
• † Limopteria
  • † Limopteria subalata

• 

  † Lingula
  • † Lingula carbonaria
  • † Lingula fleenori – type locality for species
  • † Lingula krugeri – type locality for species
  • † Lingula louisianensis
  • † Lingula osagensis
• † Linnarsonella
  • † Linnarsonella girtyi
• † Linoproductus
  • † Linoproductus distortus
  • † Linoproductus echinatus
  • † Linoproductus planiventralis
  • † Linoproductus prattenianus
• † Linopteris
  • † Linopteris gilkersonensis
• † Liospira
  • † Liospira micula
  • † Liospira obtusa
  • † Liospira progne
• † Liroceras
  • † Liroceras liratum
• † Lissatrypa
  • † Lissatrypa henryhousensis
• † Listrochiton
  • † Listrochiton productus
• † Litocrinus
• † Lonchodina
• † Lonchodus
  • † Lonchodus simplex – tentative report
• † Lophamplexus
  • † Lophamplexus ulius
  • † Lophamplexus westii – type locality for species
• † Lophonema – type locality for genus
  • † Lophonema circumlirata – or unidentified comparable form
  • † Lophonema peccatonica
  • † Lophonema taneyensis – type locality for species
• † Lophophyllidium – type locality for genus
  • † Lophophyllidium distortum – type locality for species
  • † Lophophyllidium hadrum – type locality for species
• † Lophospira
  • † Lophospira obliqua
  • † Lophospira perangulata
• † Lophotriletes
  • † Lophotriletes commissuralis
  • † Lophotriletes microsaetosus
• † Lorangerella
  • † Lorangerella parva
• † Lycopodites
• † Lycospora
  • † Lycospora granulata
  • † Lycospora micropapillata
  • † Lycospora pusilla
• † Lyriopecten
  • † Lyriopecten tricostatus

M

• † Macluritella
  • † Macluritella stantoni
• † Macrocrinus
  • † Macrocrinus mundulus
• † Macroscenella – tentative report
  • † Macroscenella type locality for species – informal
• † Magnumbonella – type locality for genus
  • † Magnumbonella macrura – type locality for species
• † Manespira
  • † Manespira nicolleti
• † Marginatia
  • † Marginatia fernglenensis
  • † Marginatia magna – type locality for species
• † Mariopteris
  • † Mariopteris dicipiens
  • † Mariopteris mazoniana
  • † Mariopteris sphenopteroides
  • † Mariopteris spiniosa
• † Matherella

• 

  † Matthevia
  • † Matthevia erecta – type locality for species
  • † Matthevia walcotti – or unidentified comparable form
• † Maximites
  • † Maximites cherokeensis – type locality for species
• † Meekospira
  • † Meekospira peracuta
• † Megaglossoceras
  • † Megaglossoceras pristinum
• † Mendacella – tentative report
• † Merista
• † Meristella
  • † Meristella parva
• † Meristina
  • † Meristina ovoides
• † Merocanites
  • † Merocanites drostei – or unidentified comparable form
• † Mesoblastus – tentative report
• † Mesolobus
  • † Mesolobus striatus

• 

  † Metacoceras
• † Microantyx
  • † Microantyx botoni
• † Microcyathus
  • † Microcyathus enormis
• † Microdoma
  • † Microdoma conicum
• † Microreticulatisporites
  • † Microreticulatisporites nobilis
  • † Microreticulatisporites sulcatus
• † Mimospira – tentative report
  • † Mimospira type locality for species – informal
• † Modiolodon
  • † Modiolodon subrhomboideus – type locality for species
• † Modiolopsis
  • † Modiolopsis convexa – type locality for species
  • † Modiolopsis expansa – type locality for species
• † Monilopora
• † Monogonoceras
  • † Monogonoceras subrectum
• † Mooreisporites
  • † Mooreisporites inusitatus
• † Mooreocrinus
• † Moreyella – type locality for genus
  • † Moreyella aviculiformis – type locality for species
  • † Moreyella trilobata – type locality for species
  • † Moreyella typicalis – type locality for species
• † Mourlonia
  • † Mourlonia missouriensis – type locality for species
• † Muensteroceras
  • † Muensteroceras pfefferae
• † Murchisonia – tentative report
  • † Murchisonia pygmaea
• † Myalina
  • † Myalina aviculoides
  • † Myalina lepta – tentative report
• † Myelodactylus

N

• † Namuropyge
  • † Namuropyge armata

• 

  † Naticopsis
  • † Naticopsis judithae – type locality for species
  • † Naticopsis marthaae – type locality for species
  • † Naticopsis paucivolutus – type locality for species
  • † Naticopsis scintilla – type locality for species
  • † Naticopsis virgata – type locality for species
  • † Naticopsis wortheniana – type locality for species
• † Natiria
  • † Natiria americana
• † Neochonetes
• † Neoprioniodus

• 

  † Neospirifer
  • † Neospirifer cameratus
  • † Neospirifer goreii
  • † Neospirifer latus
  • † Neospirifer triplicatus
• † Neozaphrentis
  • † Neozaphrentis acuta
  • † Neozaphrentis palmeri
  • † Neozaphrentis parasitica
• † Nervostrophia
  • † Nervostrophia fragilis

• 

  † Neuropteris
  • † Neuropteris caudata
  • † Neuropteris dilatata
  • † Neuropteris elacerata – type locality for species
  • † Neuropteris fimbrianta
  • † Neuropteris flexuosa
  • † Neuropteris heterophylla
  • † Neuropteris jenneyi
  • † Neuropteris missouriensis
  • † Neuropteris ovata
  • † Neuropteris rarinervis
  • † Neuropteris scheuchzeri
  • † Neuropteris scheuschzeri
  • † Neuropteris tenuifolia
  • † Neuropteris trichomanoides – or unidentified comparable form
• † Newberria
  • † Newberria cordiforme
  • † Newberria missouriensis
• † Nucleospira
  • † Nucleospira minima
  • † Nucleospira obesa
  • † Nucleospira raritas
  • † Nucleospira rowleyi

• 

  Nucula
  • † Nucula subrotunda
• Nuculana
  • † Nuculana rowleyi
• † Nuculopsis
  • † Nuculopsis girtyi

O

• † Ocnerorthis
  • † Ocnerorthis monticola
• † Octocrinus – type locality for genus
  • † Octocrinus inconsuetus – type locality for species
• † Oklahomacystis
• † Oncagnostus
  • † Oncagnostus tumidosus
• † Oneotoceras
• † Ophileta
  • † Ophileta supraplana
• † Orbiculoidea
  • † Orbiculoidea capuliformis
  • † Orbiculoidea elongata – type locality for species
  • † Orbiculoidea limata
  • † Orbiculoidea missouriensis
• † Orbinaria
  • † Orbinaria pyxidata

• 

  † Orodus
  • † Orodus intermedius
• † Orospira
  • † Orospira bigranosa
  • † Orospira conica – type locality for species
  • † Orospira depressa
  • † Orospira elegantula – type locality for species
  • † Orospira elevata – type locality for species
  • † Orospira gainesvillensis – type locality for species
• † Orthoceras
  • † Orthoceras chemungense – tentative report
  • † Orthoceras minimum
• † Orthoconus – type locality for genus
  • † Orthoconus striatus – type locality for species
• † Orthomyalina
  • † Orthomyalina subquadrata
• † Orthonema
  • † Orthonema inornatum – type locality for species
  • † Orthonema marvinwelleri – type locality for species
  • † Orthonema salteri – type locality for species
• † Orthonychia
  • † Orthonychia jeffersonensis – type locality for species
  • † Orthonychia parva
  • † Orthonychia ungula – type locality for species
• † Orthospirifer
  • † Orthospirifer euruteines
  • † Orthospirifer iowensis
• † Orthostrophella

• 

  † Orygmaspis
• † Oulodus
• † Ovatia
  • † Ovatia laevicostatus – or unidentified comparable form
• † Owenoceras
  • † Owenoceras bellilineatum
• † Oxynoblatta
  • † Oxynoblatta americana – type locality for species
• † Oxyprora
  • † Oxyprora missouriensis – type locality for species
  • † Oxyprora parrishi – type locality for species
• † Ozarkoconus – type locality for genus
  • † Ozarkoconus prearcuatus – type locality for species
• † Ozarkodina
• † Ozarkplina – type locality for genus
  • † Ozarkplina meramecensis – type locality for species

P

• † Paffrathopsis
  • † Paffrathopsis nana
• † Palaeolima
  • † Palaeolima retifera
• † Palaeoneilo
  • † Palaeoneilo angusta
  • † Palaeoneilo constricta
  • † Palaeoneilo ignota

• 

  † Palaeoniscus
• † Palaeospiroplectammina
  • † Palaeospiroplectammina parva – or unidentified related form
• † Palaeostylus
  • † Palaeostylus cylindrata – type locality for species
  • † Palaeostylus marvinwelleri – type locality for species
  • † Palaeostylus minuta – type locality for species
• † Palaeozygopleura
  • † Palaeozygopleura missouriensis – type locality for species
• † Palawospiroplectammina
  • † Palawospiroplectammina parva – or unidentified related form
• † Paleocrinus
  • † Paleocrinus platybasalis
• † Panderodus
  • † Panderodus gracilis
• † Parabolinoides
  • † Parabolinoides hebe
• † Paracyclas
  • † Paracyclas elliptica
  • † Paracyclas lirata
  • † Paracyclas rowleyi
• † Paradiabolocrinus
• † Paradichocrinus
  • † Paradichocrinus planus
• † Paradycheia – type locality for genus
  • † Paradycheia dorisae – type locality for species
• † Parahousia
  • † Parahousia constricta
• † Parajuresania
  • † Parajuresania nebrascensis
• † Parallelodon
  • † Parallelodon louisianensis
  • † Parallelodon obsoletus
  • † Parallelodon sulcatus
• † Parallelodus – type locality for genus
  • † Parallelodus obliquus – type locality for species
• † Parametacoceras
  • † Parametacoceras bellatulum
• † Paraphorhynchus
  • † Paraphorhynchus striatocostatum
• † Paraplethopeltis
  • † Paraplethopeltis minuta – type locality for species
• † Passalocrinus – type locality for genus
  • † Passalocrinus triangularis – type locality for species
• † Patellilabia
  • † Patellilabia tentoriolum – tentative report
• † Paupospira
  • † Paupospira oweni

• 

  † Pecopteris
  • † Pecopteris clintoni
  • † Pecopteris dentata
  • † Pecopteris lesquereuxii
  • † Pecopteris pseudovestita
  • † Pecopteris unita
• † Pelicephalus
  • † Pelicephalus lochmani – type locality for species
• † Pentamerella
  • † Pentamerella fultonensis
  • † Pentamerella laeviscula
  • † Pentamerella magna
  • † Pentamerella multicostella
  • † Pentamerella rugosa
  • † Pentamerella subarata
• † Perditocardinia
  • † Perditocardinia dubia – or unidentified comparable form
• † Perexigupyge
  • † Perexigupyge chouteauensis – type locality for species
• † Permophorus
  • † Permophorus tropidophorus
• † Pernopecten
  • † Pernopecten attenuatus
  • † Pernopecten ohioensis
• † Peruniscus
  • † Peruniscus macer
• † Petrocrania
  • † Petrocrania familica
  • † Petrocrania modesta
• † Petrodus
• † Pharkidonotus
  • † Pharkidonotus percarinatus
• † Phestia
  • † Phestia diversoides
  • † Phestia spatulata
• † Philhedra
• † Phillipsia – tentative report
• † Pholidostrophia
  • † Pholidostrophia iowensis
• † Phragmolites
  • † Phragmolites fimbriata
  • † Phragmolites multinotatus
• † Phricodothyris
• † Phthanocoris – type locality for genus
  • † Phthanocoris occidentalis – type locality for species
• † Phymatopleura
  • † Phymatopleura nodosa
• † Pilosisporites
  • † Pilosisporites aculeolatus

• 

  † Pinnularia
• † Pionodema
  • † Pionodema subaequata
• † Pisocrinus
  • † Pisocrinus glabellus
  • † Pisocrinus gorbyi
  • † Pisocrinus quinquelobus
  • † Pisocrinus spatulatus
  • † Pisocrinus tentative reportsp. nov. 1 – informal
  • † Pisocrinus tentative reportsp. nov. 2 – informal
• † Plagioglypta

• 

  † Platyceras
  • † Platyceras encloides – type locality for species
  • † Platyceras evolutus – type locality for species
  • † Platyceras glenparkensis – type locality for species
  • † Platyceras paralium
  • † Platyceras pulcherrimum
• † Platyconcha
  • † Platyconcha crenimarginis – type locality for species
• † Platycrinus
  • † Platycrinus dodgei
• † Platyfundocrinus
  • † Platyfundocrinus typus
• † Plectambonites
  • † Plectambonites sericeus
• † Plectodina
  • † Plectodina edentula
• † Plectospira
  • † Plectospira raricosta
• † Plethopeltis
• † Plethospira
  • † Plethospira arenaria – or unidentified comparable form
  • † Plethospira cannonensis – or unidentified related form
  • † Plethospira cassina – or unidentified related form
  • † Plethospira extensa – type locality for species

• 

  † Pleurocystites
  • † Pleurocystites filitextus
• † Pleurophorus
  • † Pleurophorus occidentalis
• † Plicochonetes
  • † Plicochonetes glenparkensis – tentative report
• † Plocezyga
  • † Plocezyga abolescens
  • † Plocezyga angularis – type locality for species
  • † Plocezyga convertacostata – type locality for species
  • † Plocezyga corona – type locality for species
  • † Plocezyga percostata – type locality for species
  • † Plocezyga tenuilirata – type locality for species
  • † Plocezyga tenuis – type locality for species
• † Plumalina
  • † Plumalina gracilis
• † Pojetaconcha
  • † Pojetaconcha limatula – type locality for species
• † Polidevcia
  • † Polidevcia bellistriata
• † Polygnathus
  • † Polygnathus communis
• † Polyplacognathus
  • † Polyplacognathus ramosus
• † Polypora
• † Polytoechia
• † Polytryphocycloides
• † Ponumia – tentative report
• † Porocrinus
  • † Porocrinus petersenae
• † Poteriocrinus
  • † Poteriocrinus jeffriesi
• † Potonieisporites
• † Potosiplina – type locality for genus
  • † Potosiplina delorensis – type locality for species
• † Praepatokephalus
• † Praepleurocystites
  • † Praepleurocystites watkinsi – tentative report
• † Primitia
  • † Primitia type locality for species 1 – informal
  • † Primitia type locality for species 2 – informal
• † Prioniodus
  • † Prioniodus cacti – type locality for species
  • † Prioniodus dactylodus – type locality for species
  • † Prioniodus galesburgensis – type locality for species
• † Prismostylus
  • † Prismostylus fibratum
• † Productella
  • † Productella callawayensis
  • † Productella subalata
• † Productina
  • † Productina sampsoni
• † Proetides
  • † Proetides colemani
  • † Proetides strattonporteri

• 

  † Proetus
  • † Proetus canalis
  • † Proetus missouriensis
  • † Proetus tenuituberculus
• † Prokopicrinidae
• † Prolecanites – tentative report
• † Promytilus
  • † Promytilus annosus
• † Proplina
  • † Proplina arcua – type locality for species
  • † Proplina cornutaformis
  • † Proplina elongata – type locality for species
  • † Proplina grandis – tentative report
  • † Proplina inflatus – type locality for species
  • † Proplina meramecensis – type locality for species
  • † Proplina sibelius – type locality for species
  • † Proplina suttoni – type locality for species
• † Proteroconus – type locality for genus
  • † Proteroconus eminense – type locality for species
• † Protocanites
  • † Protocanites louisianensis
• † Protocycloceras
  • † Protocycloceras doniphorense
• † Pseudagnostus
  • † Pseudagnostus communis
• † Pseudoatrypa
  • † Pseudoatrypa missouriensis
• † Pseudobigalea – type locality for genus
  • † Pseudobigalea crista – type locality for species
• † Pseudomonotis
  • † Pseudomonotis equistriata
• † Pseudopolygnathus
  • † Pseudopolygnathus multistriatus
• † Pseudorthoceras
  • † Pseudorthoceras knoxense
• † Pseudosaratogia
  • † Pseudosaratogia lata
• † Pseudosyrinx
  • † Pseudosyrinx missouriensis
• † Pseudozygopleura – type locality for genus
  • † Pseudozygopleura acuminata – type locality for species
  • † Pseudozygopleura assertonsoris – type locality for species
  • † Pseudozygopleura condrai – type locality for species
  • † Pseudozygopleura conica – type locality for species
  • † Pseudozygopleura deloi – type locality for species
  • † Pseudozygopleura eucharis – type locality for species
  • † Pseudozygopleura funis – type locality for species
  • † Pseudozygopleura leveneae – type locality for species
  • † Pseudozygopleura macra – type locality for species
  • † Pseudozygopleura moorei – type locality for species
  • † Pseudozygopleura nana – type locality for species
  • † Pseudozygopleura nigra – type locality for species
  • † Pseudozygopleura obtusicacuminis – type locality for species
  • † Pseudozygopleura pagoda – type locality for species
  • † Pseudozygopleura perversa – type locality for species
  • † Pseudozygopleura plummeri – type locality for species
  • † Pseudozygopleura pluricostata – type locality for species
  • † Pseudozygopleura praeacuta – type locality for species
  • † Pseudozygopleura pulchra – type locality for species
  • † Pseudozygopleura pupa – type locality for species
  • † Pseudozygopleura recticostata – type locality for species
  • † Pseudozygopleura restis – type locality for species
  • † Pseudozygopleura rothi – type locality for species
  • † Pseudozygopleura schucherti – type locality for species
  • † Pseudozygopleura scitula
  • † Pseudozygopleura semicostata
  • † Pseudozygopleura sinuosior – type locality for species
  • † Pseudozygopleura tenuivirga – type locality for species
  • † Pseudozygopleura terebra – type locality for species
  • † Pseudozygopleura teres – type locality for species
  • † Pseudozygopleura werneri – type locality for species
• † Psilocamara
  • † Psilocamara renfroarum

• 

  † Pteridosperm
• † Pterocephalia
  • † Pterocephalia sanctisabae
  • † Pterocephalia sanetisabae
• † Pterotheca
  • † Pterotheca expansa
  • † Pterotheca triangularis
• † Ptychopleurella
  • † Ptychopleurella rugiplicata
• † Ptychopyge
• † Ptychtodus
  • † Ptychtodus calceolus

• 

  † Ptyctodus
  • † Ptyctodus calceolus
• † Ptylopora
• † Pugnoides – report made of unidentified related form or using admittedly obsolete nomenclature
  • † Pugnoides boonensis
• † Pulchricapitus
  • † Pulchricapitus davis – type locality for species
• † Punctatisporites
  • † Punctatisporites edgarensis – or unidentified comparable form
  • † Punctatisporites flavus
  • † Punctatisporites glaber
  • † Punctatisporites minutus
  • † Punctatisporites obesus
• † Punctatosporites
  • † Punctatosporites minutus
• † Punctospirifer
  • † Punctospirifer acutus – type locality for species
  • † Punctospirifer kentuckensis
  • † Punctospirifer schucherti
• † Puntatosporites
  • † Puntatosporites minutus
• † Pustula
  • † Pustula arctifossa
• † Pycnoceras
  • † Pycnoceras clausum
  • † Pycnoceras rotundatum
• † Pyrgozyga
  • † Pyrgozyga warthini – type locality for species

Q

• † Quadratia

R

• † Rafinesquina
  • † Rafinesquina jeffersonensis
  • † Rafinesquina latisculptilis
  • † Rafinesquina stropheodontoides
• † Raistrickia
  • † Raistrickia abdita
  • † Raistrickia aculeata
  • † Raistrickia breveminens
  • † Raistrickia carbondalensis
  • † Raistrickia crinita
  • † Raistrickia crocea
  • † Raistrickia subcrinita

• 

  † Receptaculites
  • † Receptaculites cornutiformis
• † Remopleurides
  • † Remopleurides missouriensis
• † Resserella
  • † Resserella brownsportensis
• † Reticularia
  • † Reticularia cooperensis – or unidentified related form
• † Reticulatia
  • † Reticulatia huecoensis
  • † Reticulatia tiawahensis
• † Reticulatisporites
  • † Reticulatisporites muricatus
  • † Reticulatisporites reticulatus
• † Retispira
  • † Retispira nodulifera – type locality for species
  • † Retispira tenuilineata
  • † Retispira textiliformis – type locality for species
• † Rhabdotocochlis – type locality for genus
  • † Rhabdotocochlis rugata – type locality for species
• † Rhacopea
• † Rhipidomella
  • † Rhipidomella carbonaria
  • † Rhipidomella cuneata
  • † Rhipidomella diminutiva
  • † Rhipidomella missouriensis
• † Rhombopora
• † Rhopalonaria – tentative report
• † Rhynchopora
  • † Rhynchopora hamburgensis
  • † Rhynchopora persinuata – or unidentified related form
  • † Rhynchopora rowleyi
• † Rhynchotetra
  • † Rhynchotetra gibbosum
• † Rhytimya
• † Richterella
  • † Richterella hessleri – type locality for species
• † Robustum – type locality for genus
  • † Robustum nodum – type locality for species
  • † Robustum phallerium – type locality for species
• † Rota
  • † Rota martini
• † Rotaia
• † Rotoides
  • † Rotoides imperforata
  • † Rotoides tretomesota
• † Rowleyella
  • † Rowleyella fabulites
• † Ruedemannia
  • † Ruedemannia humilis – type locality for species
• † Rugosochonetes
  • † Rugosochonetes burlingtonensis – or unidentified related form
  • † Rugosochonetes multicosta

S

• † Saratogia – tentative report
• † Scaevogyra
  • † Scaevogyra swezeyi
• † Sceptaspis
  • † Sceptaspis lincolnensis – type locality for species
• † Schellwienella
  • † Schellwienella planumbona – or unidentified comparable form
• † Schizodus
  • † Schizodus affinis
  • † Schizodus amplus
• † Schizopea – type locality for genus
  • † Schizopea abrupta – type locality for species
  • † Schizopea elevata – type locality for species
  • † Schizopea grandis
  • † Schizopea normalis – type locality for species
  • † Schizopea subrotunda
  • † Schizopea transitans – type locality for species
  • † Schizopea typica
• † Schizophoria
  • † Schizophoria laudoni
  • † Schizophoria postriatula
  • † Schizophoria striatula
• † Schuchertella
  • † Schuchertella arctostriata
  • † Schuchertella hardinensis
  • † Schuchertella iowensis
  • † Schuchertella lens
  • † Schuchertella louisianensis – type locality for species
  • † Schuchertella propinqua
• † Sciadiocrinus
  • † Sciadiocrinus plautus – type locality for species
• † Sedenticellula
  • † Sedenticellula hamburgensis
• † Selenella
  • † Selenella pediculus
• † Setigerites – tentative report
• † Shansiella
  • † Shansiella broadheadi
  • † Shansiella carbonaria
• † Shelbyoceras – type locality for genus
  • † Shelbyoceras bigpineyensis – type locality for species
  • † Shelbyoceras robustum – type locality for species
• † Shumardella
• † Shumardoceras
  • † Shumardoceras complanatum
  • † Shumardoceras fragile
  • † Shumardoceras taneyense

• 

  † Sigillaria
• † Sinuopea
  • † Sinuopea basiplanata – type locality for species
  • † Sinuopea cingulata – type locality for species
  • † Sinuopea emminencis
  • † Sinuopea sweeti
  • † Sinuopea vera
• † Skenidioides
  • † Skenidioides henryhousensis – or unidentified comparable form
• Solemya
  • † Solemya radiata
  • † Solemya trapezoides
• † Soleniscus
  • † Soleniscus klipparti
  • † Soleniscus primigenius
  • † Soleniscus primogenia
  • † Soleniscus primogenius
  • † Soleniscus regularis
  • † Soleniscus typicus
• † Spathella
  • † Spathella typica
• † Spathognathodus
  • † Spathognathodus pulcher
• † Sphaerocoryphe
  • † Sphaerocoryphe arachniformis
• † Sphenolium

• 

  † Sphenophyllum
  • † Sphenophyllum cunefolium
  • † Sphenophyllum emarginatum
  • † Sphenophyllum fasciculatum
  • † Sphenophyllum longifolium
  • † Sphenophyllum majus
• † Sphenopteris
  • † Sphenopteris lacoei
  • † Sphenopteris macilenta
  • † Sphenopteris mixta
  • † Sphenopteris obtusiloba
• † Sphenosphaera
  • † Sphenosphaera capax
• † Spinatrypa
  • † Spinatrypa bellula
  • † Spinatrypa spinosa
• † Spinocyrtia
  • † Spinocyrtia euryteines
• † Spinosporites
  • † Spinosporites exiguus

• 

  † Spirifer
  • † Spirifer forbesi
  • † Spirifer lousianensis
  • † Spirifer marionensis
  • † Spirifer opimus
  • † Spirifer rockymontanus
  • † Spirifer rowleyi
• † Spirodentalium
  • † Spirodentalium walcotti – tentative report
• Spiropteris

• 

  Spirorbis
  • † Spirorbis kinderhookensis
  • † Spirorbis kinderhookiensis
• † Spyroceras
  • † Spyroceras bilineatum
• † Stacheoides
• † Stegacanthia
  • † Stegacanthia bowsheri – or unidentified related form
• † Stegerhynchus
  • † Stegerhynchus antiqua
  • † Stegerhynchus concinna
• † Stegocoelia
  • † Stegocoelia missouriensis
• † Stenopilus
  • † Stenopilus latus
• † Stenoscisma
  • † Stenoscisma pikensis – type locality for species
• † Stephanozyga
  • † Stephanozyga nodosa – type locality for species
  • † Stephanozyga subnodosa – type locality for species
• † Straparollina
  • † Straparollina basicarinata – type locality for species
  • † Straparollina cassina – type locality for species
  • † Straparollina perangulata
  • † Straparollina turgida – tentative report
• † Streblochondria – tentative report
  • † Streblochondria infelix
  • † Streblochondria tenuilineata
• † Streblotrypa
• † Strepsodiscus
  • † Strepsodiscus major
  • † Strepsodiscus paucivoluta
• † Streptacis
  • † Streptacis meeki – type locality for species
  • † Streptacis scalpta – type locality for species
  • † Streptacis whitfieldi
• † Streptelasma
  • † Streptelasma corniculum – tentative report
  • † Streptelasma subregulare
• † Streptognathodus
  • † Streptognathodus chanutensis – type locality for species
  • † Streptognathodus clarki – type locality for species
  • † Streptognathodus clavatulus – type locality for species
  • † Streptognathodus corrugatus – type locality for species
  • † Streptognathodus curvatus – type locality for species
  • † Streptognathodus holmesi – type locality for species
  • † Streptognathodus minutus – type locality for species
  • † Streptognathodus multinodosus – type locality for species
  • † Streptognathodus rugosus – type locality for species
  • † Streptognathodus ruidus – type locality for species
  • † Streptognathodus spatulatus – type locality for species
  • † Streptognathodus strigillatus – type locality for species
  • † Streptognathodus subdivisus – type locality for species
  • † Streptognathodus sulcatus – type locality for species
  • † Streptognathodus sulciferus – type locality for species
• † Streptorhynchus
  • † Streptorhynchus tenuicostatum – or unidentified related form
• † Strobeus
  • † Strobeus brevis
  • † Strobeus intercalaris
  • † Strobeus paludinaeformis
  • † Strobeus welleri – type locality for species
• † Strophodonta
  • † Strophodonta demissa

• 

  † Strophomena
  • † Strophomena boonensis
  • † Strophomena callawayensis
  • † Strophomena cayuta
  • † Strophomena cedarensis
  • † Strophomena cymbiformis
  • † Strophomena dorsata
  • † Strophomena equicostata
  • † Strophomena halli
  • † Strophomena incurvata
  • † Strophomena inflexa
  • † Strophomena interstrialis
  • † Strophomena iowensis
  • † Strophomena linderi
  • † Strophomena littletonensis
  • † Strophomena navalis
  • † Strophomena nortoni
  • † Strophomena parvis
  • † Strophomena satterfieldi – type locality for species
• † Strophonella
• † Stylocyrtoceras
  • † Stylocyrtoceras avaense
• † Subglobosochonetes
  • † Subglobosochonetes jerseyensis
• † Subprioniodus
• † Subulites
  • † Subulites conradi
• † Sulcocephalus
  • † Sulcocephalus candidus
• † Synbathocrinus
  • † Synbathocrinus melba – or unidentified comparable form
• † Synprioniodina
• † Syntrophina
  • † Syntrophina campbelli
  • † Syntrophina missouriensis
• † Syringothyris
  • † Syringothyris extenuata
  • † Syringothyris hannibalensis
  • † Syringothyris newarkensis

T

• † Tabulipora
• † Taenicephalus
  • † Taenicephalus nasuta
  • † Taenicephalus shumandi
  • † Taenicephalus shumardi
• † Tarphyceras
  • † Tarphyceras chadwickense
• † Technophorus
  • † Technophorus bellistriatus – type locality for species
• † Teiichispira
  • † Teiichispira odenvillensis
  • † Teiichispira ponderosa
• † Temnocheilus
  • † Temnocheilus harneri
• † Thalamocrinus
  • † Thalamocrinus ovalis
• † Thaleops
  • † Thaleops depressicapitata
• † Thuroholia
  • † Thuroholia croneisi
  • † Thuroholia spicatus
• † Thymospora
  • † Thymospora pseudothiessenii
• † Titanoplina – type locality for genus
  • † Titanoplina meramecensis – type locality for species
• † Trachydomia
  • † Trachydomia nodosa
  • † Trachydomia oweni
• † Trematis
  • † Trematis foerstei
  • † Trematis huronensis
• † Trepospira
  • † Trepospira depressa
  • † Trepospira minima – type locality for species

• 

  † Tricrepicephalus
• † Triquitrites
  • † Triquitrites additus
  • † Triquitrites bransonii
  • † Triquitrites crassus
  • † Triquitrites protensus
  • † Triquitrites spinosus
• † Troosticrinus
  • † Troosticrinus minimus
• † Trophocrinus
  • † Trophocrinus corpulentus – type locality for species
  • † Trophocrinus exsertus – type locality for species

• 

  † Tryblidium
  • † Tryblidium rugosum – type locality for species
• † Tuberculatosporites
  • † Tuberculatosporites robustus
• † Turritoma
  • † Turritoma acrea
• † Tylothyris
  • † Tylothyris missouriensis
  • † Tylothyris subvaricosa

U

• † Ulrichoconus – type locality for genus
  • † Ulrichoconus bonneterrense – type locality for species

V

• † Vellamo
  • † Vellamo diversa
• † Verrucosisporites
  • † Verrucosisporites grandiverrucosus
• † Verrusosisporites
  • † Verrusosisporites microtuberosus
  • † Verrusosisporites sifati
• † Vesicaspora
  • † Vesicaspora wilsonii
• † Vestispora
  • † Vestispora fenestrata
  • † Vestispora foveata
  • † Vestispora laevigata
• † Voiseyella
  • † Voiseyella mundula
• † Volsellina
  • † Volsellina subelliptica
• † Vorticina
  • † Vorticina cyrtolites

W

• † Waagenella
  • † Waagenella crassus
• † Wellerella
  • † Wellerella osagensis – tentative report
  • † Wellerella tetrahedra
• † Wellerocystis
  • † Wellerocystis kimmswickensis
• † Whiteavesia
  • † Whiteavesia subcarinata
• † Whitfieldella
  • † Whitfieldella billingsana
• † Wibernia
  • † Wibernia halli
• † Wichitoceras
  • † Wichitoceras chadwickense
  • † Wichitoceras compressum
• † Wilbernia
  • † Wilbernia halli
• † Wilkingia
  • † Wilkingia terminale
• † Williamsella – type locality for genus
  • † Williamsella typicalis – type locality for species
• † Wilsonites
  • † Wilsonites delicatus
  • † Wilsonites vesicatus
• † Worthenia
  • † Worthenia tabulata

X

• † Xenocheilos
  • † Xenocheilos orthos – type locality for species
  • † Xenocheilos spineum

Z

• † Zeugopleura
  • † Zeugopleura jeffersonensis
• † Zophocrinidae – tentative report
• † Zygospira
  • † Zygospira deflecta

References

• Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database" . Retrieved 17 December 2021.