Traits taxon details
original description
(of Helix (Helicogena) barbeyana De Stefani, 1891 †) De Stefani, C.; Forsyth Major, C. I.; Barbey, W. (1891). Samos. Etude géologique, paléontologique et botanique. Georges Bridel, Lausanne, 99 + 14 pls., available online at https://books.google.de/books?id=LHSqugEACAAJ page(s): 76, pl. 14, figs 11-14 [details] 
original description
(of Helix (Helicogena) barbeyana var. nasseana De Stefani, 1891 †) De Stefani, C.; Forsyth Major, C. I.; Barbey, W. (1891). Samos. Etude géologique, paléontologique et botanique. Georges Bridel, Lausanne, 99 + 14 pls., available online at https://books.google.de/books?id=LHSqugEACAAJ page(s): 76, pl. 14, fig. 16 [details] 
basis of record
Schütt, H. (1985). Känozoische Landschnecken der Türkei. (Känozoikum und Braunkohlen der Türkei, Nr. 25). <em>Archiv für Molluskenkunde.</em> 115 (4/6): 179-223. page(s): 208, pl. 4, fig. 42 [details] Available for editors 
additional source
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): 707 [details]
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