1985-078670

Fenner, J.

Diatoms in the Eocene and Oligocene sediments off NW-Africa, their stratigraphic and paleogeographic occurrences

Stratigraphy; Paleobotany; algae; Arctic Ocean; Atlantic Ocean; biogeography; Cape Verde Atlantic; Cenozoic; Deep Sea Drilling Project; diatoms; Eocene; Equatorial Atlantic; fresh-water environment; Guyanese Atlantic; index fossils; IPOD; marine sediments; microfossils; new taxa; North American Atlantic; Norwegian Sea; Oligocene; paleoclimatology; Paleogene; paleolatitude; paleomagnetism; paleotemperature; Plantae; sedimentation rates; sediments; South Atlantic; Southwest Atlantic; stratigraphic boundary; stratigraphy; taxonomy; Tertiary; thallophytes; theses;