There are 6 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 17068 | J. Alroy | Bear Creek (Upper Nodular Zone) Orellan - Cenozoic 4 - South Dakota | Macdonald (1955) |
| 17094 | J. Alroy | Cottonwood Pass (Lower Nodular Zone) (= Collections VII, VIII, and IX; Near Stream Facies) Orellan - Cenozoic 4 - South Dakota | Damuth (1982) |
| 17174 | J. Alroy | Sage Creek Basin (West) (= Collections I, II, and V; Floodplain Assemblage; Open Plain Facies) Orellan - Cenozoic 4 - South Dakota | Damuth (1982) |
| 17187 | J. Alroy | Slim Buttes Brule B Orellan - Cenozoic 4 - South Dakota | Lillegraven (1970) |
| 17312 | J. Alroy | Bloom Ranch (= AMNH Rosebud 33; Godsell Ranch (in part); SDSM V-5411) Whitneyan - Cenozoic 4 - South Dakota - old id | Macdonald (1961) |
| 17384 | J. Alroy | Slim Buttes Brule F (= UCMP V68159 (Backward Butte), Reva Gap) Whitneyan - Cenozoic 4 - South Dakota - old id | Lillegraven (1970) |