There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 18063 | J. Alroy | Big Spring Canyon (= UCMP V-3322; SDSM V-512; Ed Ross Ranch) Clarendonian - Cenozoic 5-6 - South Dakota - old id | Gregory (1942) |
| 18191 | J. Alroy | Hay Stack Butte Miocene - Cenozoic 5-6 - South Dakota | Schultz and Falkenbach (1941) |
| 18200 | J. Alroy | Hollow Horn Bear Quarry Clarendonian - Cenozoic 5-6 - South Dakota - old id | Wang et al. (1999) |
| 18268 | J. Alroy | Mission (= SDSM V-5314; Thomas Fox Ranch; Joe Thin Elk Gravel Pits) Clarendonian - Cenozoic 5-6 - South Dakota - old id | Green (1971) |