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Filtering by: Alternative title ssim Progress report no. 16 Creator Baumgartner, Timothy Robert Degree Field Oceanography

High resolution paleoclimatology from the varved sediments of the Gulf of California

Creator:

Baumgartner, Timothy Robert

Resource Type:

Dissertation

Full Text:

13 Radioisotope Chmnology 13 Varve Chronology 16 VARIATION IN PRESERVED SILICEOUS PHYTO- PLANKTON
Tectonic evolution of the Walvis Ridge and West African margin, South Atlantic Ocean

Creator:

Baumgartner, Timothy Robert

Abstract:

The opening of the South Atlantic between 140 and 90 m. y. B. P. occurred about two poles of rotation. The initial pole of rotation was maintained until Africa and South America were completely separated. The subsequent removal of restraints imposed by the pre-existing structure of Africa and South America...

Resource Type:

Masters Thesis

Full Text:

lines 16 4 Mercator projection of Africa shifted to pole at 5. 0°N, 26, 0°W 21 5 Correlation of