There are 2 matches

Collection Authorizer Collection name Reference
17885J. Alroy Canyon Ferry Reservoir Earl Douglass Location Hemingfordian - Cenozoic 5 - Montana White (1954)
74503J. Alroy Belmont Park Ranch Testudo primaeva site (= Sweetwater Creek / coll. Wheeler, Gaughran, Zuidema, Hibbard 1948) Early Miocene - Cenozoic 5 - Montana Oelrich (1950)

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