There are 2 matches

Collection Authorizer Collection name Reference
14967J. Alroy Mason Pocket (= Tiffany (in part) / coll. Granger 1916) Tiffanian - Cenozoic 1 - Colorado Simpson (1935)
174227P. Mannion UCM locality 92177 (= USGSD-2001) Tiffanian - Cenozoic 1 - Colorado Burger (2013)

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