Moskvin, M. M. & Shimanskaya, N. V. 1981. [Palaeocene Echinocorys (sea urchins) from the territory of USSR]. Byulleten' Moskovskogo Obshchestva Ispytatelei Prirody. Otdel Geologicheskii 56, 127-137. page(s): 129-132; fig. 1a-д, pl. 1: figs 1a-в [details]
Note Usak, Kazakhstan, HT: MSU 226/1
From editor or global species database
Type locality Usak, Kazakhstan [details]Type material HT: MSU 226/1 [details]
original descriptionMoskvin, M. M. & Shimanskaya, N. V. 1981. [Palaeocene Echinocorys (sea urchins) from the territory of USSR]. Byulleten' Moskovskogo Obshchestva Ispytatelei Prirody. Otdel Geologicheskii 56, 127-137. page(s): 129-132; fig. 1a-д, pl. 1: figs 1a-в [details]