MolluscaBase name details
original description
(of Aphera peruana E. T. Nelson, 1870 †) Nelson E. T. (1870). On the molluscan fauna of the later Tertiary of Peru. <em>Transactions of the Connecticut Academy of Arts and Science.</em> 2: 186-206, pls 6-7., available online at https://www.biodiversitylibrary.org/page/7502942
page(s): 190, pl. 6, fig. 3 [details]
basis of record
Spieker, E. M. (1922). The paleontology of the Zorritos Formation of the north Peruvian oil fields. <em>The Johns Hopkins University, Studies in Geology.</em> 3: 1-197, pls. 1-10., available online at https://www.biodiversitylibrary.org/page/19066928
page(s): 42, pl. 4, fig. 13 [details]