There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 34867 | B. Tiffney | Minnekahta Falls (= Black Hills) Early Cretaceous - Cretaceous 1-4 - South Dakota | Ward (1899) |
| 34868 | B. Tiffney | Hot Springs #2 (= Black Hills) Early Cretaceous - Cretaceous 1-4 - South Dakota | Ward (1899) |