There are 4 matches

Collection Authorizer Collection name Reference
53161P. Wilf USGS locality 7371, 3 miles west of south of Farmington Early Eocene - Cenozoic 2 - New Mexico Brown (1962)
57980P. Wilf USGS locality 8660, mine 10 miles west of Rawlins, Wasatch Fm Early Eocene - Cenozoic 2 - Wyoming Brown (1962)
99475C. Beard UW locality V-60008 (= CM locality 4033) Early Eocene - Cenozoic 2 - Wyoming Korth (1984)
129152P. Wilf Sourdough, USNM locality 41342, 41352 Early Eocene - Cenozoic 2 - Wyoming Wilf et al. (2006)

Do another search