Traits taxon details
original description
(of ) Gerke, A. A. (1939). Изменчивость Miliolina akneriana (d'Orbigny) и Sigmoilina tschokrakensis Gerke в чокракско-спириалиевых слоях Восточного Предкавказья. The variability of Miliolina akneriana (d'Orbigny) and Sigmoilina tschokrakensis nov. sp. in the Chokrak-Spiralis zones of eastern Cis-Caucasia. <em>Пробл. палеонтол-Univ. Lab. Pal., Prob. Pal. Moscow.</em> 4[1938]: 293-324. page(s): p. 305, pl. 2, figs 11–12. [details] Available for editors 
basis of record
Zheng, S.; Fu, Z. (2008). Class Foraminifera. <em>In: Liu, J.Y. (ed) Checklist of Marine Biota of China Seas. China Science Press.</em> 108-174. [details] Available for editors 
additional source
Liu, J.Y. [Ruiyu] (ed.). (2008). Checklist of marine biota of China seas. <em>China Science Press.</em> 1267 pp. (look up in IMIS) [details] Available for editors 
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