There are 3 matches

Collection Authorizer Collection name Reference
14463J. Alroy Irvine microvertebrate site Judithian - Cretaceous 7 - Canada Fox (1979)
116537R. Benson Railway Grade (= Socognathus type locality) Judithian - Cretaceous 7 - Canada Gao and Fox (1991)
116538R. Benson Quarry 25, Steveville Judithian - Cretaceous 7 - Canada Waldman (1970)

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