original description
Shvets, F.P. (1912). Predvaritel'nyy otchet ob ekskursii na Kerchenskiy poluostrov, sovershennoy letom 1908. Protokoly Obshchestva yestestvoispytateley pri Imperatorskom Yur'yevskom universitete, 21: 81-97, available online at http://dspace.ut.ee/handle/10062/28378
page(s): 95, pl. 1, figs 19-20 [details]
From editor or global species database
Type locality "Yanysh-Takyl" [Zavitne], Crimea; late Kimmerian, Pliocene [details]