MolluscaBase taxon details
original description
(of Helix (Vallonia) subcyclophorella Gottschick, 1911 †) Gottschick, F. (1911). Aus dem Tertiärbecken von Steinheim a. A. Jahreshefte des Vereins für vaterländische Naturkunde in Württemberg. 67, 496-534., available online at https://www.biodiversitylibrary.org/page/37125562
page(s): 503, pl. 7, figs 2-2b [details]
original description
(of Helix (Vallonia) subcostata Clessin, 1912 †) Clessin, S. (1912). Die Conchylien der obermiocaenen Ablagerung von Undorf. IV. Mitteilung. <em>Berichte des naturwissenschaftlichen Vereines in Regensburg.</em> 13: 101-114., available online at http://www.zobodat.at/pdf/Berichte-naturwiss-Ver-Regensburg_13_0101-0114.pdf
page(s): 109-110 [details]
original description
(of Vallonia costata euryomphalus Bartha, 1954 †) Bartha, F. (1954). Pliocén puhatestü fauna öcsröl. Magyar Földtani Intézet Èvkönyve. 42 (3), 167-207.
page(s): 178-179, pl. 1, figs 2-4 [details]
basis of record
Wenz, W. (1923-1930). Fossilium Catalogus I: Animalia. Gastropoda extramarina tertiaria. W. Junk, Berlin. Vol. I: 1-352 pp. (1923), Vol. II: 353-736 pp. (1923), Vol. III: 737-1068 pp. (1923), Vol. IV: 1069-1420 pp. (1923), Vol. V: 1421-1734 pp. (1923), Vol. VI: 1735-1862 pp. (1923), Vol. VII: 1863-2230 pp. (1926), Vol. VIII: 2231-2502 pp. (1928), Vol. IX: 2503-2886 pp. (1929), Vol. X: 2887-3014 pp. (1929), Vol. XI: 3015-3387 pp. (1930)., available online at http://biodiversitylibrary.org/bibliography/61839#/summary
page(s): 912 [details]
basis of record
Stworzewicz, E. (1999). Miocene land snails from Bełchatów (Central Poland), IV: Pupilloidea (Gastropoda Pulmonata). Systematic, biostratigraphic and palaeoecological studies. <em>Folia Malacologica.</em> 7, 133-170.
page(s): 148, fig. 26 [details] Available for editors [request]