MolluscaBase name details
original description
(of Crepidula costata S. G. Morton, 1829 †) Morton, S. G. (1829). Description of two new species of fossil shells of the genera <i>Scaphites</i> and <i>Crepidula</i>: with some observations on the ferruginous sand, plastic clay, and upper marine formations of the United States. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 6: 107-120, pl. 7, figs. 1-3., available online at https://www.biodiversitylibrary.org/page/24677521
page(s): 115-116, pl. 7, figs. 2-3 [details]
basis of record
Mansfield, W. C. (1930). Miocene gastropods and scaphopods of the Choctawhatchee Formation of Florida. <em>Florida State Geological Survey, Bulletin.</em> 3: 1-185, 21 pls., available online at https://ufdc.ufl.edu/UF00000437/00001
page(s): 115 [details]