There are 2 matches

Collection Authorizer Collection name Reference
44491D. Bottjer Blacktail Creek, MT-4 Griesbachian - Triassic 1 - Montana Fraiser (2005)
203172A. Dunhill North side of Trapper Creek, Melrose Griesbachian - Triassic 1 - Montana Newell and Kummel (1942)

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