original description
Anderson, F. M. 1958. Upper Cretaceous of the Pacific Coast. The Geological Society of America, Memoir 71, 1-378.
page(s): 174-175, pl. 16, figs. 3-3a [details] Available for editors [request]
basis of record
Saul, L. R.; Popenoe, W. P. (1993). Additions to Pacific slope Turonian Gastropoda. <em>Veliger.</em> 36: 351-388., available online at https://www.biodiversitylibrary.org/page/42465969 [details]
From editor or global species database
Etymology Named for the American geologist, Charles Mumaw Cross (1909-1981). [details]