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Bolivina incrassata Reuss, 1851       

Class: Rotaliata  Subclass: Rotaliana  Order: Bolivinitida  Family: Bolivinidae
Taxon Profile

found at El Kef   North Africa   Tunisia   

Geological Time: Cretaceous  Upper Cretaceous  Maastrichtian
El Haria Formation

the image is provided by Robert P. Speijer

View of a specimen of Bolivina incrassata Reuss, 1851

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. in Geologica Ultraiectina Volume 124. Dissertation Plate 1 from Ch. 2, Fig. 4

                       



Citation:
Speijer, R.P., 1994: Extinction and recovery patterns in benthic foraminiferal paleocommunities across the Cretaceous/Paleogene and Paleocene/Eocene boundaries. in Geologica Ultraiectina Volume 124. Dissertation Plate 1 from Ch. 2, Fig. 4