(ofBellerophon (Bellerophon) plummeri Yochelson, 1960 †)Yochelson E.L. (1960). Permian Gastropoda of the southwestern United States. 3. Bellerophontacea and Patellacea. <em>Bulletin of the American Museum of Natural History.</em> 119(4): 205-294. page(s): 265, pl. 52, fig. 1-8 [details] Available for editors [request]
original description(ofBellerophon (Bellerophon) plummeri Yochelson, 1960 †)Yochelson E.L. (1960). Permian Gastropoda of the southwestern United States. 3. Bellerophontacea and Patellacea. <em>Bulletin of the American Museum of Natural History.</em> 119(4): 205-294. page(s): 265, pl. 52, fig. 1-8 [details] Available for editors [request]