There are 7 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 11273 | A. Miller | Tosi Chert Member, Phosphoria Formation of Montana Lopingian - Permian 4 - Montana | Yochelson and Van Sickle (1968) |
| 11276 | A. Miller | Upper Member, Shedhorn Formation of Montana Wordian - Permian 4 - Montana | Yochelson and Van Sickle (1968) |
| 11279 | A. Miller | Franson Member, Park City Formation of Montana Wuchiapingian - Permian 4 - Montana | Yochelson and Van Sickle (1968) |
| 95024 | M. Clapham | USGS 18577-PC, Blacktail Creek (coll. Yochelson, Cressman, Zohar 1959) Lopingian - Permian 4 - Montana | Dutro and Yochelson (1961) |
| 105335 | M. Clapham | Hogback Mountain, Snowcrest Range Lopingian - Permian 4 - Montana | Ciriacks (1963) |
| 105338 | M. Clapham | North Wadham Spring, Beaverhead County Wuchiapingian - Permian 4 - Montana - old id | Ciriacks (1963) |
| 105369 | M. Clapham | West Fork Blacktail Deer Creek, Beaverhead County Lopingian - Permian 4 - Montana - old id | Ciriacks (1963) |