original description
Simpson, C. T. (1896). Description of four new Triassic Unios from the Staked Plains of Texas. <em>Proceedings of the United States National Museum.</em> 18(1072): 381-385., available online at https://biodiversitylibrary.org/page/7733435
page(s): 384, textfig. 4 [details]
From editor or global species database
Type locality "South of spur, Headquarters 21, Dickens County, Texas; head of Duck Creek, Dickens County", USA; Triassic [details]