There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 17565 | J. Alroy | Monroe Creek (Type) Monroecreekian - Cenozoic 4 - Nebraska | Peterson (1907) |
| 17602 | J. Alroy | Roundhouse Rock Gap (= Mo-104, in part) Arikareean - Cenozoic 4-5 - Nebraska - old id | Swisher (1982) |