There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 17329 | J. Alroy | East of Rockyford (Protoceras Channels) Whitneyan - Cenozoic 4 - South Dakota | Gawne (1968) |
| 17636 | J. Alroy | Sharps (SDSM V-5360) (= LACM 1861, LACM 1982) Geringian - Cenozoic 4 - South Dakota | Macdonald (1970) |
| 17650 | J. Alroy | Sharps (SDSM V-6211) (= LACM 1992) Geringian - Cenozoic 4 - South Dakota | Macdonald (1970) |