There are 2 matches

Collection Authorizer Collection name Reference
16977J. Alroy Horsetail Creek (= Horse Tail Creek) Chadronian - Cenozoic 3 - Colorado Cope (1875)
85117J. Alroy UCM locality 92179 (= Florissant) Late Chadronian - Cenozoic 3 - Colorado Lloyd and Eberle (2008)

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