Bollitruncana posthelvetica (Hanzlikova, 1963)
 
Class: Rotaliata  Subclass: Globigerinana  Order: Globigerinida  Family: Hedbergellidae
 
found in material from the Miscellaneous Localities
 
   East Coast   
 

Blake Plateau (western North Atlantic Ocean)
Geological Time: Cretaceous  Upper Cretaceous  Turonian
 
the SEM image is provided by Dr.
 
View of a specimen of Bollitruncana posthelvetica (Hanzlikova, 1963)
 
The identification is based upon:
 Georgescu, M. D., 2012: Evolutionary classification of the Late Cretaceous (Coniacian-Maastrichtian) Planktic Foraminifera Archaeoglobigerina Pessagno, 1967 and Gandolfia new genus / Directional Lineage Deep-Sea: Marine Biology, Geology, and Human Impact. Chapter 3  page 101-130. Plate IV, Fig. 1-3
 
 
genus.php?no=1014967&aktion=suche
 
dataset number: FEU-1014967
 
 
Citation:
Georgescu, M. D., 2012: Evolutionary classification of the Late Cretaceous (Coniacian-Maastrichtian) Planktic Foraminifera Archaeoglobigerina Pessagno, 1967 and Gandolfia new genus / Directional Lineage Deep-Sea: Marine Biology, Geology, and Human Impact. Chapter 3 page 101-130. Plate IV, Fig 1-3