MolluscaBase taxon details
original description
(of Helix hesperarche T. D. A. Cockerell, 1914 †) Cockerell, T. D. A. (1914). Tertiary Mollusca from New Mexico and Wyoming. <em>Bulletin of the American Museum of Natural History.</em> 33: 101-107.
page(s): 104, pl. 10, figs 1-3 [details]
basis of record
Roth, B. (1988). Camaenid land snails (Gastropoda: Pulmonata) from the Eocene of Southern California and their bearing on the history of the American Camaenidae. <em>Transactions of the San Diego Society of Natural History.</em> 21(12): 203-220., available online at https://doi.org/10.5962/bhl.part.24583
page(s): 216 [details]