Paleozoic
- † Achistrum
- † Acroplous
- † Adacrinus
- † Adacrinus edema – type locality for species
- † Aesiocrinus
- † Agassizodus
- † Aglaocrinus
- † Allosocrinus
- † Ameura
- Ammodiscus
- † Amphiscapha
- † Amphissites
- † Ananias
- † Ananias marcouiana – type locality for species
- † Anthracospirifer
- † Apographiocrinus
- † Atrypa
- † Aviculopinna
- † Barbclabornia
- † Bathronocrinus
Restoration of the Carboniferous Chimaera relative Belantsea - † Bobbodus – type locality for genus
- † Bobbodus schaefferi – type locality for species
- † Chonetes
- † Chonetinella
- † Cibolocrinus
- † Cladodus – type locality for genus
- † Cladodus knightianus – type locality for species
- † Composita
- † Concavicaris
- † Concavicaris sinuata – or unidentified comparable form
- † Contocrinus
- † Cooleyella
- † Coryellites
- † Costistricklandia
- † Crurithyris
Fossil of the Carboniferous shark Ctenacanthus - † Cymatospira
- † Delocrinus
- † Deltodus
- † Derbyia
- † Dibunophyllum
- † Ditomopyge
- † Elibatocrinus
- † Endothyra
- † Enteletes
- † Enteletes hemiplicata – or unidentified comparable form
- Eocaudina
- † Erisocrinus
- † Euphemites
- † Exocrinus
- † Exoriocrinus
Fossil in multiple views of the Late Devonian-Permian tabulate coral Favosites - † Fissodus
- † Gilliodus
- † Glabrocingulum
- † Glaukosocrinus
- † Glaukosocrinus berryi – type locality for species
Life restoration of the Carboniferous shark Glikmanius - † Gorgonophontes
- † Gorgonophontes peleron – type locality for species
- † Graffhamicrinus
- † Graffhamicrinus boellstorffi – type locality for species
- † Graffhamicrinus magnijkus
- † Graffhamicrinus subcoronatus
- † Graphiocrinus
- † Graphiocrinus scopulus – or unidentified comparable form
- † Halogetocrinus
- † Halogetocrinus boellstorffae – type locality for species
Fossil of the Ordovician-Silurian tabulate coral Halysites - † Helodus
- † Heslerodus
- † Hollinella
- † Holmsella
- † Hustedia
- † Hypselentoma
- † Hypselentoma inornata – type locality for species
- † Hypselentoma perhumerosa
- † Hystriculina
- † Ianthinopsis
- † Iniopera
Life restoration of the Carboniferous Chimaera relative Iniopteryx - † Iniopteryx rushlau – type locality for species
- † Iniopteryx rushlaui
- † Iniopteryx tedwhitei – type locality for species
- † Inioxyele – type locality for genus
- † Inioxyele whitei – type locality for species
- † Isorthis
- † Janassa
- † Janassa maxima – type locality for species
- † Janassa unguicula – type locality for species
- † Juresania
- † Kallimorphocrinus
- † Linoproductus
- † Lissochonetes
- † Lophophyllidium
- Macrocypris
Fossilized shell of the Carboniferous-Permian nautiloid cephalopod Metacoceras - † Microcaracrinus
- † Monongahela
- † Moreyella
- † Mycterops
- † Nebraskacrinus
- † Neochonetes
- † Neospirifer
- † Nodosinella – tentative report
Life restoration of the Carboniferous-Permian freshwater shark Orthacanthus - † Orthonema
- † Orthonema nebrascense – type locality for species
- † Orthonema subtaeniatum – type locality for species
- † Ozarkodina
- † Paleochiridota
- † Paramphicrinus
- † Parethelocrinus
- † Parulocrinus
Fossil of the Carboniferous crustacean Peachocaris - † Pentameroides
- † Peripristis
- † Persephonichthys – type locality for genus
- † Persephonichthys chthonica – type locality for species
- † Petalocrinus
- † Petalodus
- † Petalodus alleghaniensis
- † Petalodus arcuatus – type locality for species
- † Petalodus destructor
- † Pharkidonotus
- † Pharkidonotus percarinatus – type locality for species
- † Phoebodus
- † Phoebodus knightianus – type locality for species
- † Plagioglypta
- † Plagioglypta meekiana – type locality for species
Fossilized shell of the Silurian-Early Triassic sea snail Platyceras - † Platyxystrodus – tentative report
- † Platyxystrodus occidentalis – type locality for species
- † Plaxocrinus
- Pleurotomaria
- † Plummericrinus
- † Polusocrinus
- † Polypora
- † Porpites
- † Promexyele
- † Promexyele bairdi – type locality for species
- † Protocaudina
- Psammosphaera
- † Ptylopora
- † Punctospirifer
- † Reticulatia
- † Retispira
- † Retispira marcouianus – type locality for species
- † Rhipidomella
- † Rhombopora
- † Romerodus – type locality for genus
- † Romerodus orodontus – type locality for species
- † Royalella
- † Royalella swallowiana – type locality for species
- † Sciadiocrinus
- † Shumardella
- † Sibyrhynchus
- † Stearoceras
- † Stearoceras sublaeve – type locality for species
- † Stellarocrinus
Life restorations of a male (foreground) and female (background) of the Late Devonian-Carboniferous Chimaera relative Stethacanthus - † Streblodus
- † Streblodus angustus – type locality for species
- † Streptognathodus
- † Synarmocrinus
- † Syringopora
- † Tainoceras
- † Terpnocrinus
- † Tetravirga
- † Triceracrinus
- † Ulocrinus
- † Vertigocrinus
- † Wellerella
- † Wellerella cooperi – or unidentified comparable form
- † Wellerella delicatula – or unidentified comparable form
- † Wellergyi
- † Wellergyi subdecussatus – type locality for species
