original description
Andrusov, N. (1923). Apsheronskiy yarus. <em>Trudy Geologicheskago Komiteta, novaya seriya.</em> 110: 1-294.
page(s): 97-98, pl. 7, figs 21-22 [details]
From editor or global species database
Type locality Shikhi-kai [?= Sahqaya], horizon XI, Azerbaijan; Apsheronian, early Pleistocene [details]