Coryphostoma crassum (Vasilenko & Myatlyuk, 1947)
 
Class: Rotaliata  Subclass: Rotaliana  Order: Rotaliida  Family: Bolivinitidae
 
found at  Azmer
   Kurdistan   Iraq
 
Geological Time: Cretaceous  Upper Cretaceous  Maastrichtian
Shiranish Formation
the image is published in the below cited PhD-thesis of Dr.
 
 
View of a specimen of Coryphostoma crassum (Vasilenko & Myatlyuk, 1947)
 
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 7 in Ch5, Fig. 20
 
 
genus.php?no=1013479&aktion=suche
 
dataset number: FEU-1013479
 
 
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 7 in Ch5, Fig 20