There are 2 matches

Collection Authorizer Collection name Reference
16977J. Alroy Horsetail Creek (= Horse Tail Creek) Chadronian - Cenozoic 3 - Colorado Cope (1875)
156988J. Marcot UW V-47001 (= UCM 77224, UCM 81015; Kings Canyon Fauna) Middle Chadronian/Late Chadronian - Cenozoic 3 - Colorado Lloyd and Eberle (2012)

Do another search