There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 14906 | J. Alroy | Gidley Quarry Torrejonian - Cenozoic 1 - Montana | Rose (1981) |
| 14913 | J. Alroy | Silberling Quarry (= Simpson's Locality 1; Fish Creek; Bear Butte; Widdecombe Creek; Widdecombe Ranch / coll. Silberling) Torrejonian - Cenozoic 1 - Montana | Simpson (1937) |
| 15025 | J. Alroy | Douglass Quarry (= Simpson's Locality 63) Tiffanian - Cenozoic 1 - Montana | Krause and Gingerich (1983) |
| 15064 | J. Alroy | Scarritt Quarry (= Simpson's Locality 56 / coll. Krause 1985) Tiffanian - Cenozoic 1 - Montana | Krause and Maas (1990) |