There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 17185 | J. Alroy | W. R. Silver Ranch Orellan - Cenozoic 4 - Wyoming | Wang and Tedford (1994) |
| 180388 | P. Barrett | 8 miles southeast of Douglas (coll. Steinberg 1935) Orellan - Cenozoic 4 - Wyoming | Gilmore (1938) |