There are 2 matches

Collection Authorizer Collection name Reference
122569M. Clapham Kaltan, outcrop 1300, bed 7 (PIN collection 504) Roadian - Permian 3 - Russian Federation Martynova (1958)
155819M. Clapham Barda Locality, Krutaya Katushka (Zalessky collection) (coll. Zalessky) Kungurian - Permian 2 - Russian Federation Zalessky (1939)

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