original description
Newton, R.B. (1915). On some molluscan remains from the opal deposits (Upper Cretaceous) of New South Wales. <em>Proceedings of the Malacological Society of London.</em> 10: 217-235., available online at https://www.biodiversitylibrary.org/page/15715756
page(s): 230-231, pl. 6, figs 2-6 [details]
From editor or global species database
Type locality Lightening Ridge and White Cliffs, New South Wales, Australia; Albian-Cenomanian, mid-Cretaceous [details]