original description
(of Pachychilus (Pachychiloides) Wenz, 1939) 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): 686 [details] Available for editors [request]
original description
(of Pachymelania C. A. White, 1895 †) White, C.A. (1895). The Bear River Formation and its characteristic fauna. <em>United States Geological Survey Bulletin.</em> 128: 1-108., available online at https://archive.org/details/bearriverformat00whitgoog
page(s): 50 [details]
From editor or global species database
Nomenclature Introduced as replacement names for the junior homonym Pachymelania White, 1895, non E. A. Smith, 1893. [details]