none
Geological Time: Quaternary Holocene recent
holotype
View of a specimen of Amphistegina antillarum Williamson, 1852
The identification is based upon:
, : Williamson, W. C. (1852). On the Minute Structure of the Calcareous Shells of some Recent Species of Foraminifera. Transactions of the Microscopical Society of London. 3(1): 105-128. Plate , Fig.