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Pseudoguembelina semicostata (Cushman, 1938)       

Class: Rotaliata  Subclass: Globigerinana  Order: Heterohelicida  Family: Heterohelicidae
Taxon Profile

found at Dokan   Kurdistan   Iraq   

Geological Time: Cretaceous  Upper Cretaceous  Maastrichtian
Shiranish Formation

the image is published in the below cited PhD-thesis of Dr. R.B.N. Jaff

View of a specimen of Pseudoguembelina semicostata (Cushman, 1938)
scale bar 100µm

to the professional page of Dr. R.B.N. Jaff

The identification is based upon:
Jaff, R.B.N., 2015: Late cretaceous foraminifera from the Kurdistan region, NE Iraq: palaeontological, biostratigraphical and palaeoenvironmental significance. PhD-Thesis, University of Leicester, Department of Geology Plate 2 in Ch3, Fig. 7

                       



Citation:
Jaff, R.B.N., 2015: Late cretaceous foraminifera from the Kurdistan region, NE Iraq: palaeontological, biostratigraphical and palaeoenvironmental significance. PhD-Thesis, University of Leicester, Department of Geology Plate 2 in Ch3, Fig. 7