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Cassigerinella chipolensis (Cushman and Ponton, 1962)       

Class: Rotaliata  Subclass: Globigerinana  Order: Globigerinida  Family: Cassigerinellidae

found in a core of ODP Leg 112   off Peru and Northern Chile   Peru   Site 683

Geological Time: Neogene  Miocene  


the images are published under public domain in the below cited scientific report of the IODP, ODP and DSDP


Height about 200µm

The identification is based upon:
Ibaraki, M., 1990: Eocene through Pleistocene planktonic foraminifers off Peru, Leg 112 biostratigraphy and paleoceanography. in Suess, E., von Huene, R., et al., Proc. ODP, Sci. Results, 112: College Station, TX (Ocean Drilling Program), 239–262. Plate 3, Fig. 5-6

           

dataset number: FEU-1009601
           

Citation:
Ibaraki, M., 1990: Eocene through Pleistocene planktonic foraminifers off Peru, Leg 112 biostratigraphy and paleoceanography. in Suess, E., von Huene, R., et al., Proc. ODP, Sci. Results, 112: College Station, TX (Ocean Drilling Program), 239–262. Plate 3, Fig. 5-6