MolluscaBase taxon details
original description
(of Helicaulax bicarinata Gabb, 1869 †) Gabb, W. M. (1866-1869). Geological Survey of California. Palaeontology. Volume II. Cretaceous and Tertiary fossils. <em>Palaeontology. Volume II.</em> 1-38, pls. 1-13 [Feb 1866]; 39-299, pls. 14-36 [1869?]; i-xiv [1869]., available online at https://www.biodiversitylibrary.org/page/2066671
page(s): 166, pl. 27, fig. 47 [details]
status source
Saul L.R. & Squires R.L. (2015). Pacific slope of North America record of the Cretaceous aporrhaid gastropod <i>Tessarolax</i>: Evolutionary trends, mode of life, and paleobiogeography of the genus. <em>Contributions in Science.</em> 523: 37–65.
page(s): 45, figs 6-13 [details] Available for editors [request]