Omphalotrochus canaliculatus Trautschold Click on image to Go-Back Omphalotrochus canaliculatus Trautschold - gastropod - Pennsylvanian - Gzhelian Stage
Omphalotrochus canaliculatus Trautschold
Click on image to Go-Back Omphalotrochus canaliculatus Trautschold - gastropod - Pennsylvanian - Gzhelian Stage