There are 2 matches

Collection Authorizer Collection name Reference
112708M. Clapham Sarbala II, Kaltan River, Outcrop P, bed 63 (PIN collection 598) Kungurian - Permian 2 - Russian Federation Becker-Migdisova (1953)
122568M. Clapham Kaltan, outcrop 1300, bed 7 (PIN collection 600) Roadian - Permian 3 - Russian Federation Martynova (1958)

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