MolluscaBase taxon details
original description
(of Amnicola micra Yen, 1946 †) Yen, T.-C. (1946). Late Tertiary Fresh-Water Mollusks from Southeastern Idaho. <em>Journal of Paleontology.</em> 20(5): 485-494.
page(s): 488, pl. 76, fig. 4 [details] Available for editors [request]
basis of record
Hershler, R. (1994). A review of the North American freshwater snail genus <i>Pyrgulopsis</i> (Hydrobiidae). <em>Smithsonian Contributions to Zoology.</em> 554: 1-115., available online at https://repository.si.edu/handle/10088/5139
page(s): 85 [details] Available for editors [request]