There are 3 matches

Collection Authorizer Collection name Reference
35058D. Smith Florissant (Twenhofel collection, University of Kansas) Chadronian - Cenozoic 3 - Colorado Petrunkevitch (1922)
106384J. Alroy Florissant (MCZ Collection) Chadronian - Cenozoic 3 - Colorado Scudder (1890)
122093M. Clapham Florissant (former Princeton collection) Late Eocene - Cenozoic 3 - Colorado Scudder (1890)

Do another search