There are 8 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 343 | J. Sepkoski | Bivalve community, Martinsburg Fm. Late Ordovician - Ordovician 4-5 - Virginia | Bretsky (1970) |
| 344 | J. Sepkoski | Rafinesquina community, Martinsburg Fm. Late Ordovician - Ordovician 4-5 - Virginia | Bretsky (1970) |
| 406 | J. Sepkoski | Orthid fauna of the Zygospira-Hebertella community, Reedsville and Martinsburg F Late Ordovician - Ordovician 4-5 - Maryland | Bretsky (1970) |
| 407 | J. Sepkoski | Atrypid fauna of the Zygospira-Hebertella community, Reedsville and Martinsburg Late Ordovician - Ordovician 4-5 - Maryland | Bretsky (1970) |
| 408 | J. Sepkoski | Linguloid fauna of the Orthorhynchula-Ambonychia community, Reedsville and Marti Late Ordovician - Ordovician 4-5 - Maryland | Bretsky (1970) |
| 409 | J. Sepkoski | Rhynchonellid fauna of the Orthorhynchula-Ambonychia community, Reedsville and M Late Ordovician - Ordovician 4-5 - Maryland | Bretsky (1970) |
| 410 | J. Sepkoski | Strophomenid fauna of the Sowerbyella-Onniella community, Reedsville and Martins Late Ordovician - Ordovician 4-5 - Maryland | Bretsky (1970) |
| 411 | J. Sepkoski | Dalmanellid-crinoid fauna of the Sowerbyella-Onniella community, Reedsville Late Ordovician - Ordovician 4-5 - Maryland | Bretsky (1970) |