There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 177030 | P. Holroyd | Cow Island (USNM 5736) (coll. Hatcher 1887) Middle Campanian/Late Campanian - Cretaceous 7 - Montana | Hay (1908) |
| 177320 | D. Nicholson | North Rawlins coalfield (coll. Smith 1907) Wasatchian - Cenozoic 2 - Wyoming | Hay (1908) |