There are 3 matches

Collection Authorizer Collection name Reference
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)
10889R. Gastaldo Grand Ledge Locality Michigan Coal Basin Pennsylvanian - Carboniferous 4-5 - Michigan Arnold (1949)

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