MolluscaBase taxon details
original description
Olsson A.A. (1931). Contribution to the Tertiary paleontology of northern Peru: part 4, the Peruvian Oligocene. <em>Bulletins of American Paleontology.</em> 17(63): 97-264 [1-168], pls 13-33., available online at https://www.biodiversitylibrary.org/page/32443892
page(s): 137, pl. 3, fig. 2 [details]
additional source
Zavarei, A. (1973). Monographie des Spondylidae (Lamellibranches) actuels et fossiles. <em>Centre d'études et des recherches de Paleontologie biostratigraphique. Notes et Contributions.</em> 4: 1-233, pls. 1-16. Orsay.
page(s): 162 [details] Available for editors [request]