Globorotalia crassaformis (Galloway & Wissler, 1927)
 
Class: Rotaliata  Subclass: Globigerinana  Order: Globorotaliida  Family: Globorotaliidae
 
Site 925
   off Brazil   Brazil
 
Geological Time: Neogene  Pliocene  Piacenzian

the images are published under public domain in the below cited scientific report of the
 
 
View of a specimen of Globorotalia crassaformis (Galloway & Wissler, 1927)
 
The identification is based upon:
 Chaisson, W.P., and Pearson, P.N., 1997: Planktonic foraminifer biostratigraphy at Site 925: middle Miocene–Pleistocene. Shackleton, N.J., Curry, W.B., Richter, C., and Bralower, T.J. (Eds.), Proc. ODP, Sci. Results, 154: College Station, TX (Ocean Drilling Program), 3–31.   Plate 2, Fig. 6
 
 
genus.php?no=1009170&aktion=suche
 
dataset number: FEU-1009170
 
 
Citation:
Chaisson, W.P., and Pearson, P.N., 1997: Planktonic foraminifer biostratigraphy at Site 925: middle Miocene–Pleistocene. Shackleton, N.J., Curry, W.B., Richter, C., and Bralower, T.J. (Eds.), Proc. ODP, Sci. Results, 154: College Station, TX (Ocean Drilling Program), 3–31. Plate 2, Fig 6