MolluscaBase name details
original description
(of Retispira Knight, 1945 †) Knight J.B. (1945). Some new genera of the Bellerophontacea. <em>Journal of Paleontology.</em> 19(40: 333-340.
page(s): 335 [details] Available for editors [request]
basis of record
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): 226 [details] Available for editors [request]