There are 6 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 17084 | J. Alroy | Chamberlain Pass (Lower Nodular Zone) Orellan - Cenozoic 4 - South Dakota | Lillegraven et al. (1981) |
| 17094 | J. Alroy | Cottonwood Pass (Lower Nodular Zone) (= Collections VII, VIII, and IX; Near Stream Facies) Orellan - Cenozoic 4 - South Dakota | Damuth (1982) |
| 17317 | J. Alroy | Cedar Pass (Leptauchenia Clays) Whitneyan - Cenozoic 4 - South Dakota | Wilson (1985) |
| 17329 | J. Alroy | East of Rockyford (Protoceras Channels) Whitneyan - Cenozoic 4 - South Dakota | Gawne (1968) |
| 17344 | J. Alroy | Indian Stronghold (Protoceras Channel) Whitneyan - Cenozoic 4 - South Dakota | Osborn and Wortman (1894) |
| 17649 | J. Alroy | Sharps (SDSM V-624) (= LACM 1974) Geringian - Cenozoic 4 - South Dakota | Macdonald (1970) |