There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 43215 | P. Wilf | USGS locality 5255, Rock Springs region, WY, Ferris Fm Paleocene - Cenozoic 1 - Wyoming | Brown (1962) |
| 57972 | P. Wilf | USGS locality 8535, On Poison Spider Creek, southwest of Casper, Lebo Fm? Paleocene - Cenozoic 1 - Wyoming | Brown (1962) |