North Africa Tunisia
Geological Time: Cretaceous Upper Cretaceous Maastrichtian
El Haria Formation
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View of a specimen of Coryphostoma incrassatum (Reuss, 1851)
Speijer names it
Coryphostoma incrassa gigantea (Wicher, 1949),
which we consider as a
synonymbar = 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. 4
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