There are 5 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 87156 | M. Clapham | Bull Lake (Tosi Mb), Cedar Ridge, Fremont County Lopingian - Permian 4 - Wyoming | Ciriacks (1963) |
| 95381 | M. Clapham | Coulter Ranger Station, Uintah County Wuchiapingian - Permian 4 - Utah | Ciriacks (1963) |
| 95417 | M. Clapham | Crystal Creek, Teton County Wuchiapingian - Permian 4 - Wyoming | Ciriacks (1963) |
| 95420 | M. Clapham | Cumberland, Little Muddy Creek, Lincoln County Kungurian - Permian 2 - Wyoming | Ciriacks (1963) |
| 132826 | M. Clapham | Montpelier, Bear Lake County (coll. Ferrier) Roadian - Permian 3 - Idaho | Hay (1907) |