DSDP Site 305, Shatsky Rise
none
Geological Time: Cretaceous Upper Cretaceous Campanian
the SEM image is provided by Dr.
holotype
View of a specimen of Pseudoguembelina praecostulata Georgescu, 2014
The identification is based upon:
Georgescu, M. D., 2014: New late Cretaceous (Santonian-Maastrichtian) Heterohelicid planktic foraminifera from the Pacific and Indian Oceans and their biostratigraphic and evolutionary Significance. Chapter 3 of Georgescu, M.D; Henderson, C.M.,2014 Evolutionary Classification and English-Based Nomenclature in Cretaceous Planktic Foraminifera. page 39 to 72. Plate , Fig. 11.7-8