Geological Time: Quaternary Holocene recent
the image is published in the source mentioned below
holotype
View of a specimen of Acostata mariae (Acosta, 1940)
The identification is based upon:
, : Acosta, J. T. (1940). NuevosForaminiferosdela CostaSurdeCuba. Memorias de la Sociedad Cubana de Historia Natural "Felipe Poey". 14(4): 269-276. Plate , Fig.