There are 2 matches

Collection Authorizer Collection name Reference
39936D. Bottjer La Carlota Bashkirian/Moscovian - Carboniferous 4 - Argentina Gonzalez (1974)
64621W. Kiessling Ferrarotti, 5th fossiliferous horizon, Mojon de Hierro Formation, Chubut Bashkirian/Moscovian - Carboniferous 4 - Argentina Gonzalez (2006)

Do another search