Traits name details
original description
Harris, G. D. (1895). New and otherwise interesting Tertiary Mollusca from Texas. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 47: 45-88, 9 pls., available online at https://www.biodiversitylibrary.org/page/26323100 page(s): p. 81, pl. 9, fig. 6, 6a [typical nasuta] [details]
additional source
Plummer, F. B. (1933). Part 3: Cenozoic systems in Texas. <i>in</i> Sellards; E. H.; Adkins, W. S.; Plummer, F. B. (Eds.) The Geology of Texas, Vol. 1, Stratigraphy. <em>University of Texas Bulletin.</em> 3232, pp. 519-818. page(s): p. 815. [details] Available for editors 
|