original description
Maillard, G. (1884). Invertébrés du Purbeckien du Jura. <em>Mémoires de la Société Paléontologique Suisse.</em> 11: 1-156., available online at https://archive.org/details/MaillardG.1884-InvertbrsDuPurbeckienDuJura
page(s): 55-56 [details]
additional source
Bandel, K. (1991). Gastropods from brackish and fresh water of the Jurassic-Cretaceous transition (a systematic reevaluation). <em>Berliner Geowissenschaftliche Abhandlungen, Serie A.</em> 134: 9−55, pls. 1−7. [details] Available for editors [request]
subsequent type designation
Wenz, W. (1938-1944). Gastropoda. Teil 1: Allgemeiner Teil und Prosobranchia. xii + 1639 pp. In: Schindewolf, O.H. (Ed.) <i>Handbuch der Paläozoologie</i>, Band 6. Bornträger, Berlin. Lief. 1, 1-240 [March 1938]; 3, 241-480 [October 1938]; 4, 481-720 [July 1939]; 6, 721-960 [August 1940]; 7, 961-1200 [October 1941]; 8, 1201-1506 [October 1943]; 9, 1507-1639, i-xii [November 1944].
page(s): 481 [details] Available for editors [request]
From editor or global species database
Type species Type species probably designated by Wenz (1938), at least no earlier designation could be found [details]