There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 17094 | J. Alroy | Cottonwood Pass (Lower Nodular Zone) (= Collections VII, VIII, and IX; Near Stream Facies) Orellan - Cenozoic 4 - South Dakota | Damuth (1982) |
| 17103 | J. Alroy | Dillon Pass (South) (= SDSM Collection III) Orellan - Cenozoic 4 - South Dakota | Clark and Kietzke (1967) |
| 17133 | J. Alroy | Bear Creek (Lower Nodular Zone) Orellan - Cenozoic 4 - South Dakota | Sinclair (1924) |
| 17174 | J. Alroy | Sage Creek Basin (West) (= Collections I, II, and V; Floodplain Assemblage; Open Plain Facies) Orellan - Cenozoic 4 - South Dakota | Damuth (1982) |