MolluscaBase source details
Morton, S. G. (1829). Description of two new species of fossil shells of the genera Scaphites and Crepidula: with some observations on the ferruginous sand, plastic clay, and upper marine formations of the United States. Journal of the Academy of Natural Sciences of Philadelphia. 6: 107-120, pl. 7, figs. 1-3.
465220
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
Journal of the Academy of Natural Sciences of Philadelphia
6: 107-120, pl. 7, figs. 1-3
Publication
Date
action
by
Crepidula costata S. G. Morton, 1829 † accepted as Crepidula aculeata var. costata S. G. Morton, 1829 † (original description)
