Calliprotonia sterlitamakensis (Stepanov, 1937)
Click on image to Go-Back Calliprotonia sterlitamakensis (Stepanov, 1937) - brachiopod - Pennsylvanian - Gzhelian Stage
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Calliprotonia sterlitamakensis (Stepanov, 1937) - brachiopod - Pennsylvanian - Gzhelian Stage