MolluscaBase name details
original description
(of Negulus suturalis var. gracilis Gottschick & Wenz, 1919 †) Gottschick, F.; Wenz, W. (1919). Die Land- und Süßwassermollusken des Tertiärbeckens von Steinheim am Aalbuch. 1. Die Vertiginiden. <em>Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft.</em> 51(1): 1-23., available online at https://www.biodiversitylibrary.org/page/35544548
page(s): 9-10, pl. 1, figs 12-13 [details]
basis of record
Harzhauser, M.; Gross, M.; Binder, H. (2008). Biostratigraphy of Middle Miocene (Sarmatian) wetland systems in an Eastern Alpine Intramontane Basin (Gratkorn Basin, Austria). The terrestrial gastropod approach. <em>Geologica Carpathica.</em> 59: 45-58.
page(s): 50, fig. 5.4 [details] Available for editors [request]
new combination reference
Nordsieck, H. (2014). Annotated check-list of the genera of fossil land snails (Gastropoda: Stylommatophora) of western and central Europe (Cretaceous – Pliocene), with description of new taxa. <em>Archiv für Molluskenkunde.</em> 143(2): 153-185., available online at https://doi.org/10.1127/arch.moll/1869-0963/143/153-185
page(s): 161, 175 [details]