none
Geological Time: Neogene Pliocene
holotype
View of a specimen of Bolivina simpsoni Heron-Allen and Earland, 1915
The identification is based upon:
, : Heron-Allen, E.; Earland, A. (1915). The Foraminifera of the Kerimba Archipelago (Portuguese East Africa) -Part II. Transactions of the Zoological Society of London. 20(17): 543-794. Plate , Fig.