none
Geological Time: Quaternary Holocene recent
holotype
View of a specimen of Pyrgo dehiscens (Flint, 1899)
The identification is based upon:
, : Flint, J. M. (1899). Recent Foraminifera : a descriptive catalogue of specimens dredged by the U.S. Fish Commission steamer Albatross. Report of the United States National Museum. [1897]: 249-349. Plate , Fig.