Phylum: MOLLUSCA Linnaeus, 1758 | ||
| Ordovician thru Mississippian Gastropod Genera | ||
| Euphemites | Bellerophon | Cymatospira |
| Retispira | Patellilabia | Sinuites |
| Euomphalus | Amphiscapa | Anomphalus |
| Platyceras | P. Platyostoma | Cyclonema |
| Orthonychia | Trepospira | Gosseletina |
| Euconospira | Glabrocingulum | Glytotomaria |
| G. Dictyotomaria | Porcellia | Ianthinopsis |
| Leptoptygma | Soleniseus | Palaeozygopleura |
| Yochelsonospira | Borestus | Platyzona |
| Hypergonia | Girtyspira | Ploceozyga |
| Trace Fossil Ichnogenus Aulichnitess | ||
| Lepetopsis | ||
| Ordovician thru Mississippian Bivalve Genera | ||
| Edmondia | Sanguinolites | Myonia |
| Permophorus | Astartella | Nucula |
| Nuculana | Solemya | Schizodus |
| Parallelodon | Myalina | Myalina? |
| Myalnella | Septimyalina | Aviculopectin |
| Streblochondria | Lima | Pteronites |
| Cretaceous Bivalve Genera | ||
| Gryphaea | Exogyra | EXOGYRA |
Subclass: ORTHOCERATOIDEA (McCoy 1844) | ||
| Ordovician thru Mississippian Cephlopod Genera | ||
| Protokionoceras | Dawsonoceras | Pseodorthoceras |
| Spyroceras | Mooreoceras | Rayonnoceras |
| Oncocerida Genus | Solemya | Schizodus |
Order: NAUTILIDA Agassiz, 1847 | ||
| Endolobus | Cedarceras | Genus unknown |
Subclass: AMMONOIDEA Zittel, 1884 | ||
| Goniatites | Neoglyphioceras | Pronorites |
Cretaceous Cephlopod Genera | ||
| Eutrephoceras | ||
| Dentalium | ||
| Hyolithes | ||
| Tentaculites | ||