There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 1646 | J. Alroy | USGS D1938 [Pierre Shale] Late Campanian - Cretaceous 7 - Wyoming | Gill et al. (1966) |
| 1649 | J. Alroy | USGS D1935 [Pierre Shale] Late Campanian - Cretaceous 7 - Wyoming | Gill et al. (1966) |
| 1650 | J. Alroy | USGS D1934 [Pierre Shale] Late Campanian - Cretaceous 7 - Wyoming | Gill et al. (1966) |