Benson, Richard H. (1975): The origin of the psychrosphere as recorded in changes of deep-sea ostracode assemblages. Universitetsforlaget, Oslo, International, Lethaia, 8 (1), 69-83, georefid:1975-018116

Assemblage structure, statistical analysis, 425 core samples (DSDP), Cretaceous-Cenozoic; Eocene-Oligocene age for origin of cold layer (psychrosphere)
West: -80.0000 East: 20.0000 North: 75.0000 South: -60.0000
West: NaN East: NaN North: NaN South: NaN
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Provider: SEDIS Publication Catalogue
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