original description(ofCarinifex binneyi Meek, 1870 †)Meek, F.B. (1870). Descriptions of fossils collected by the U. S. Geological Survey under the charge of Clerence King, Esq. <em>Proceedings of the Academy of Natural Sciences of Philadelphia</em>. 22: 56-64, available online athttps://www.biodiversitylibrary.org/page/26300427 page(s): 59 [details]
additional sourceFirby, J.R. (1993). A new species of <em>Vorticifex</em> (Gastropoda: Planorbidae) from late Cenozoic lake deposits, Nevada <em>Journal of Paleontology</em>. 67(3): 370-374, available online athttps://doi.org/10.1017/S0022336000036854[details]