There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 11223 | A. Miller | Ervay Carbonate Rock Member, Park City Formation of Wyoming Lopingian - Permian 4 - Wyoming | Yochelson and Van Sickle (1968) |
| 11225 | A. Miller | Upper Member of the Shedhorn Formation, Wyoming Wordian - Permian 4 - Wyoming | Yochelson and Van Sickle (1968) |