original description
Salvador, R. B.; Höltke, O.; Rasser, M. W.; Kadolsky, D. (2016). Annotated type catalogue of the continental fossil gastropods in the Staatliches Museum für Naturkunde Stuttgart, Germany. <em>Palaeodiversity.</em> 9(1): 15-70., available online at https://doi.org/10.18476/pale.v9.a3
page(s): 31-32, pl. 7, fig. 1 [details]
original description
(of Pupa (Torquilla) schuebleri var. pachygastra K. Miller, 1900 †) Miller, K. (1900). Die Schneckenfauna des Steinheimer Obermiocäns. <em>Jahreshefte des Vereins für vaterländische Naturkunde in Württemberg.</em> 56: 385-406., available online at https://www.biodiversitylibrary.org/page/7796981
page(s): 397 [details]
From editor or global species database
Nomenclature New name for the junior homonym Pupa pachygastra Miller, 1900, non Rossmässler, 1837. Two original spellings appear in the original source, crassoventer and crassoventrosa. The latter one is only applied once (p. 31), apparently the spelling was intended to be crassoventer. [details]