none
Geological Time: Neogene
holotype
View of a specimen of Amphistegina lessonii var. ornata Koch, 1925
The identification is based upon:
, : Koch, R., 1925. Eine jungtertiäre Foraminiferenfauna aus Ost-Seran. Eclogae Geol. Helvet. 19 Nr. 1: 207-213. Plate , Fig.