PaleoDB taxon number: 89123
Full reference: J. D. Stilwell, W. J. Zinsmeister, and A. E. Oleinik. 2004. Early Paleocene Mollusks of Antarctica: Systematics, Paleoecology and Paleobiogeographic Significance. Bulletins of American Paleontology 367
Type specimen: USNM 511872. Its type locality is Locality 1104 - Sobral Fm, Seymour Island, which is in a Danian offshore sandstone in the Sobral Formation of Antarctica.
Ecology: epifaunal carnivore