There are 3 matches

Collection Authorizer Collection name Reference
35541M. Foote DFM4 zone brachiopods, western Canada (= Zone of Cyrtiopsis nahanniensis) Early Famennian - Devonian 5 - Canada Raasch (1988)
35542M. Foote DFM5 zone brachiopods, western Canada (= Zone of Cyrtiopsis normadvillana) Middle Famennian - Devonian 5 - Canada Raasch (1988)
35543M. Foote DFM6 zone brachiopods, western Canada (= Zone of Gastrodetoechia utahensis) Middle Famennian - Devonian 5 - Canada Raasch (1988)

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