There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 17520 | J. Alroy | Harris Ranch Unit E Silt (= Blue Ash Channel) Arikareean - Cenozoic 4-5 - South Dakota | Simpson (1985) |
| 17636 | J. Alroy | Sharps (SDSM V-5360) (= LACM 1861, LACM 1982) Geringian - Cenozoic 4 - South Dakota | Macdonald (1970) |