There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 39497 | D. Bottjer | Spruce Mountain SM-(-25) Capitanian - Permian 4 - Nevada | Wardlaw (1977) |
| 82132 | M. Clapham | AMNH B6942, Snider Basin, Garfield Mountain, Natrona County Lopingian - Permian 4 - Wyoming | Newell and Boyd (1995) |