MolluscaBase taxon details
original description
(of Unio torreyensis M. A. Hanna, 1927 †) Hanna, M. A. (1927). An Eocene invertebrate fauna from the La Jolla quadrangle, California. <em>University of California, Publications in Geological Sciences.</em> 16(8): 247-398, pls. 24-57., available online at https://babel.hathitrust.org/cgi/pt?id=mdp.39015027552804&seq=253
page(s): 277, pl. 31, figs 6, 8, 9 [details]
basis of record
Givens, C.R.; Kennedy, M.P. (1979). Eocene molluscan stages and their correlation, San Diego area, California. Annual Meeting of the Geological Association of America, 92nd, San Diego, CA, 1979, Guidebook no. 18, p. 81-95. Pacific Section, Society of Economic Paleontologists and Mineralogists. [details]