MolluscaBase taxon details
original description
(of Gastrocopta (Vertigopsis) leonardi Pierce, 1992 †) Pierce, H.G.; Rasmussen, D.L. (1992). The nonmarine mollusks of the Late Oligocene-Early Miocene Cabbage Patch fauna of western Montana. I. Geologic setting and the family Pupillidae (Pulmonata: Stylommatophora). <em>Journal of Paleontology.</em> 66(1): 39-52.
page(s): 46, figs 4.13-4.15, 5.2 [details] Available for editors [request]