Traits name details
original description
Andrusov, N. (1909). Materialy k poznaniyu Prikaspiyskogo neogena. Ponticheskiye plasty Shemakhinskogo uyezda. <em>Trudy Geologicheskago Komiteta, novaya seriya.</em> 40: 1-177. page(s): 43-44, pl. 1, figs 2-8 [details] 
additional source
Andrusov, N. (1917). Ponticheskiy yarus [The Pontian horizon]. Anonymous (Ed.) Geologiya S.S.S.R. Tom IV2, Kaynozoyskaya gruppa. Otdel II (Neogen). Chast' II (Pliotsen). Vyp. 2. Izdaniye Geologicheskogo Komiteta, Leningrad, 1-51 pp. [details] 
source of synonymy
Babak, E.V. (1983). Pliotsenovyye i chetvertichnyye dreyssenidy Evskinskogo basseyna. Trudy Paleontologicheskogo Instituta, 204: 1-104, available online at http://www.geokniga.org/books/14107 page(s): 52-53 [details]
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