none
Geological Time: Cretaceous Upper Cretaceous
holotype
View of a specimen of Ammobaculites fragmentarius Cushman, 1927
The identification is based upon:
, : Cushman, J. A. (1927). Some Foraminifera from the Cretaceous of Canada. Transactions of the Royal Society of Canada. 3rd set. 21: 127-132. Plate , Fig.