There are 2 matches

Collection Authorizer Collection name Reference
112637M. Clapham Mazon Creek (ROM collection) Westphalian D - Carboniferous 4 - Illinois BĂ©thoux (2005)
127721M. Clapham Mazon Creek, Pit 11 (Testa coll) Westphalian D - Carboniferous 4 - Illinois Kukalová-Peck (1987)

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