Krasheninnikov, V.; Pflaumann, U. (1977): Zonal stratigraphy and planktonic foraminifers of Paleogene deposits of the Atlantic Ocean to the west off Africa (Deep Sea Drilling Project, Leg 41). Texas A & M University, Ocean Drilling Program, College Station, TX, United States, In: Gardner, J. (editor), Herring, J. (editor), Abidjan, Ivory Coast, to Malaga, Spain, February-April 1975, 41, 581-611, georefid:1978-027271