There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 17561 | J. Alroy | Monroe Creek (SDSM V-6215) (= LACM 2008; Ironcloud Ranch) Monroecreekian - Cenozoic 4 - South Dakota | Macdonald (1972) |
| 17564 | J. Alroy | Monroe Creek (SDSM V-6229) (= LACM 1871) Monroecreekian - Cenozoic 4 - South Dakota | Macdonald (1972) |