†Hatchericeras patagonense Stanton 1901

Stanton 1901. Reports of the Princeton University Expedition to Patagonia, 1896-1899. Edited by W. B. Scott, vol. iv. Palaeon tology, Part I. The Marine Cretaceous Invertebrates, pp. 1-43, pls. i-x. 1901: Unpaginated