Traits name details
original description
Morton, S. G. (1830). Synopsis of the organic remains of the Ferruginous Sand Formation of the United States, with geological remarks. <em>American Journal of Science and Arts.</em> 18: 243-250, pls 1-3., available online at https://www.biodiversitylibrary.org/page/30953798 page(s): 250, pl. 3 fig. 6 [details]
|