Bolivinoides draco (Marsson, 1878)
 
Class: Rotaliata  Subclass: Rotaliana  Order: Bolivinitida  Family: Bolivinoididae
 
found at  El Kef
   North Africa   Tunisia
 
Geological Time: Cretaceous  Upper Cretaceous  Maastrichtian
El Haria Formation
the image is provided by
 
 
View of a specimen of Bolivinoides draco (Marsson, 1878)

Speijer names it Coryphostoma incrassa gigantea (Wicher, 1949),
which we consider as a synonym
bar = 100µm
 
The identification is based upon:
 Speijer, R.P., 1994: Extinction and recovery patterns in benthic foraminiferal paleocommunities across the Cretaceous/Paleogene and Paleocene/Eocene boundaries. Geologica Ultraiectina Volume 124. Dissertation  Plate 1 from Ch. 2, Fig. 3
 
 
genus.php?no=1009248&aktion=suche
 
dataset number: FEU-1009248
 
 
Citation:
Speijer, R.P., 1994: Extinction and recovery patterns in benthic foraminiferal paleocommunities across the Cretaceous/Paleogene and Paleocene/Eocene boundaries. Geologica Ultraiectina Volume 124. Dissertation Plate 1 from Ch. 2, Fig 3