MolluscaBase source details
Foerste, A. F. (1893). Fossils of the Clinton group in Ohio and Indiana. Report of the Geological Survey of Ohio. 7(5): 516-597.
490927
Foerste, A. F.
1893
Fossils of the Clinton group in Ohio and Indiana
Report of the Geological Survey of Ohio
7(5): 516-597
Publication
Bellerophon (Bucania) opertus Foerste, 1893 † accepted as Sphenosphaera operta (Foerste, 1893) † (original description)