There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 16929 | J. Alroy | Chadron in Place Chadronian - Cenozoic 3 - Nebraska | Hough and Alf (1956) |
| 17040 | J. Alroy | Warbonnet Creek (Chadron) (= Brewster and Emmons Ranch; Warbonnet Ranch) Chadronian - Cenozoic 3 - Nebraska | Clark and Guensburg (1972) |