MolluscaBase taxon details
original description
(of Opeas fragilis Ping, 1929 †) Ping, C. (1929). Fossil Terrestrial Gastropods from North China. <em>Palaeontologia Sinica, Series B.</em> 6(5): 1-30. page(s): 21-22, pl. 2, figs 13a-c, textfigs 13a-f [details] Available for editors [request]
original description
(of Stenogyra filaris Heude, 1882) Heude, P. M. (1882-1890). Notes sur les mollusques terrestres de la vallée du Fleuve Bleu. <em>Mémoires concernant l'histoire naturelle de l'Empire chinois.</em> 1 (2): 2 + 1-87, pls. 12-21 [1882]; 1 (3): 89-132, pls. 22-32 [1885]; 1 (4): 125-188, pls. 33-43 [1890]., available online at https://www.biodiversitylibrary.org/page/34061405 page(s): 56, plate 17, fig. 27 [details]
basis of record
Yen, T.-C. (1939). Die chinesischen Land- und Süßwasser-Gastropoden des Natur-Museums Senckenberg. <em>Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft.</em> 444: 1-233, pl. 1-16. Frankfurt am Main. page(s): 109, plate 10, fig. 67 [details] Available for editors [request]
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