original description
Yen, T.-C. (1946). On Lower Cretaceous Fresh-Water Mollusks of Sage Creek, Wyoming. <em>Notulae Naturae of The Academy of Natural Sciences of Philadelphia.</em> 166: 1-13.
page(s): 6, fig. 2 [details] Available for editors [request]
additional source
Skawina, A.; Dzik, J. (2011). Umbonal musculature and relationships of the Late Triassic filibranch unionoid bivalves. <em>Zoological Journal of the Linnean Society.</em> 163:863–883. [details]
From editor or global species database
Type locality Wind River Indian Reservation (formerly "Shoshone Indian Reservation"), in sec. 7, T. 1 S., R. 1 E., W. R. M., at the south end of the Sage Creek dome, Fremont County, and about 12 miles northwest of the town of Lander, Wyoming, United States [details]