There are 6 matches

Collection Authorizer Collection name Reference
10778R. Gastaldo Jackson Locality Michigan Coal Basin Pennsylvanian - Carboniferous 4-5 - Michigan Arnold (1949)
10885R. Gastaldo Saginaw and St. Charles Locality Michigan Coal Basin Pennsylvanian - Carboniferous 4-5 - Michigan Arnold (1949)
10886R. Gastaldo Bay County Locality Michigan Coal Basin Pennsylvanian - Carboniferous 4-5 - Michigan Arnold (1949)
10887R. Gastaldo Corunna Locality Michigan Coal Basin Permian - Permian 1-4 - Michigan Arnold (1949)
10888R. Gastaldo Williamston Locality Michigan Coal Basin Pennsylvanian - Carboniferous 4-5 - Michigan Arnold (1949)
10889R. Gastaldo Grand Ledge Locality Michigan Coal Basin Pennsylvanian - Carboniferous 4-5 - Michigan Arnold (1949)

Do another search