none
Geological Time: Carboniferous Pennsylvanian
holotype
View of a specimen of Endothyranella powersi (Harlton, 1927)
The identification is based upon:
, : Harlton, B. H. (1927). Some Pennsylvanian Foraminifera of the Glenn Formation of Southern Oklahoma. Journal of Paleontology. 1(1): 15-27. Plate , Fig.