There are 7 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 16885 | J. Alroy | Ahearn Chadronian - Cenozoic 3 - South Dakota | Clark and Beerbower (1967) |
| 16938 | J. Alroy | Crazy Johnson Chadronian - Cenozoic 3 - South Dakota | Clark and Beerbower (1967) |
| 17006 | J. Alroy | Peanut Peak Chadronian - Cenozoic 3 - South Dakota | Clark and Beerbower (1967) |
| 17007 | J. Alroy | Peanut Peak Microfauna Chadronian - Cenozoic 3 - South Dakota | Clark and Beerbower (1967) |
| 17026 | J. Alroy | Sugar Loaf Chadronian - Cenozoic 3 - Nebraska | Clark and Beerbower (1967) |
| 17043 | J. Alroy | Whitehead Creek Chadronian - Cenozoic 3 - Nebraska | Clark and Beerbower (1967) |
| 17175 | J. Alroy | Sand Creek (Orellan/Nebraska) Orellan - Cenozoic 4 - Nebraska | Clark and Beerbower (1967) |