Phylum: ECHINODERMATA Klein 1754 | ||
| Silurian thru Mississippian Blastoid Genera | ||
| Troosticrinus | Diploblastus | Carpenteroblastus |
| Orphiocrinus | ||
| Species of Pentremites U. Mississippian | ||
| Pyriform Group | ||
| P. pulchellus | P. pyriformis | P. symmetricus |
| P. clavatus | P. cervinus | |
| Gondoniform Group | ||
| P. godoni | P. tulipaformis | P. robustus |
| P. sulcatus | P. spicatus | P. cherokeeus |
| Silurian Cystoid Genera | ||
| Caryocrinites | unknown | |
| Mississippian Echinoid Genera | ||
| Archaeocidaris | Lepidesthes | |
Subphylum: ASTEROZOA Zittel, 1895 | ||
| Mississippian Genera | ||
| Onychaster | Unidentified Ophiuroids | Calyptactis |
| Unidentified Starfish | Ichnogenus Asteriacites | |
| Mississippian Genera | ||
| Hypsiclavus | Postibulla | |
| Ordovician Genera | ||
| Carneyella | Cystaster | |