Racemiguembelina powelli Smith and Pessagno, 1973
 
Class: Rotaliata  Subclass: Globigerinana  Order: Heterohelicida  Family: Heterohelicidae
 
found in material from the  Miscellaneous Localities
 
      
 

Sao Paulo Blake Plateau
Geological Time: Cretaceous  Upper Cretaceous  Maastrichtian
 
the SEM image is provided by Dr.
 
View of a specimen of Racemiguembelina powelli Smith and Pessagno, 1973
 
The identification is based upon:
 Georgescu, M. D., 2014: Evolution and Evolutionary Classification of the Late Campanian-Maastrichtian Planktic Foraminifera That Evolved Multiplane Proliferation (Pseudotextularia and Racemiguembelina). Chapter 6 of Georgescu, M.D; Henderson, C.M.,2014 Evolutionary Classification and English-Based Nomenclature in Cretaceous Planktic Foraminifera.  page 101 to 125. Plate n.a., Fig. 6.3-4
 
 
genus.php?no=1015528&aktion=suche
 
dataset number: FEU-1015528
 
 
Citation:
Georgescu, M. D., 2014: Evolution and Evolutionary Classification of the Late Campanian-Maastrichtian Planktic Foraminifera That Evolved Multiplane Proliferation (Pseudotextularia and Racemiguembelina). Chapter 6 of Georgescu, M.D; Henderson, C.M.,2014 Evolutionary Classification and English-Based Nomenclature in Cretaceous Planktic Foraminifera. page 101 to 125. Plate n.a., Fig 6.3-4