There are 20 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 11224 | A. Miller | Retort Phosphatic Shale Member, Phosphoria Formation of Wyoming Lopingian - Permian 4 - Wyoming | Yochelson and Van Sickle (1968) |
| 11275 | A. Miller | Retort Phosphatic Shale Member, Phosphoria Formation of Montana Lopingian - Permian 4 - Montana | Yochelson and Van Sickle (1968) |
| 11282 | A. Miller | Retort Phosphatic Shale Member, Phosphoria Formation of Idaho Lopingian - Permian 4 - Idaho | Yochelson and Van Sickle (1968) |
| 83004 | M. Clapham | Big Popo Agie Canyon, Lander, Fremont County Lopingian - Permian 4 - Wyoming | Ciriacks (1963) |
| 88662 | M. Clapham | Cedar Creek Gulch, Beaverhead County Lopingian - Permian 4 - Montana | Ciriacks (1963) |
| 95799 | M. Clapham | Deadline Ridge, Retort Mb, Sublette County Lopingian - Permian 4 - Wyoming | Ciriacks (1963) |
| 105349 | M. Clapham | Sheep Creek, West Fork, (Retort Mb), Retort Mountain Lopingian - Permian 4 - Montana | Ciriacks (1963) |
| 105360 | M. Clapham | Steer Creek, Grayback Ridge Lopingian - Permian 4 - Wyoming | Ciriacks (1963) |
| 105370 | M. Clapham | West Fork Blacktail Deer Creek, Retort Mb, Beaverhead County Lopingian - Permian 4 - Montana | Ciriacks (1963) |
| 107756 | M. Clapham | USGS 9790-PC, Dalys Spur Lopingian - Permian 4 - Montana | Gordon (1966) |
| 107757 | M. Clapham | USGS 10901-PC, Sheep Creek Lopingian - Permian 4 - Montana | Gordon (1966) |
| 107758 | M. Clapham | USGS 10902-PC, Sheep Creek Lopingian - Permian 4 - Montana | Gordon (1966) |
| 107759 | M. Clapham | USGS 10906-PC, Sheep Creek Lopingian - Permian 4 - Montana | Gordon (1966) |
| 107760 | M. Clapham | USGS 10907-PC, Sheep Creek Lopingian - Permian 4 - Montana | Gordon (1966) |
| 107761 | M. Clapham | USGS 10826-PC, Cedar Creek Lopingian - Permian 4 - Montana | Gordon (1966) |
| 107762 | M. Clapham | USGS 11658-PC, Little Sheep Creek Lopingian - Permian 4 - Montana | Gordon (1966) |
| 107763 | M. Clapham | USGS 11659-PC, Little Sheep Creek Lopingian - Permian 4 - Montana | Gordon (1966) |
| 107764 | M. Clapham | USGS 10848-PC, Wadhams Spring Lopingian - Permian 4 - Montana | Gordon (1966) |
| 107765 | M. Clapham | USGS 11669-PC, Blacktail Creek Lopingian - Permian 4 - Montana | Gordon (1966) |
| 184611 | A. Zaffos | 1205-late Lopingian - Permian 4 - Idaho | Staatz and Albee (1966) |