Paleogeographic Evolution of the Ross Sector During the Cenozoic

The Cenozoic and perhaps latest Mesozoic history of the Ross Sector was dominated by a major tectonic episode during which the Transantarctic Mountains and Ross embayment developed. A Transantarctic Passage between East and West Antarctica may have provided for a Pacific Atlantic marine connection e...

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Bibliographic Details
Main Author: Peter-Noel Webb
Format: Report
Language:English
Published: Department of Geology, Northern Illinois University 1979
Subjects:
Online Access:https://nipr.repo.nii.ac.jp/?action=repository_uri&item_id=1000
http://id.nii.ac.jp/1291/00001000/
https://nipr.repo.nii.ac.jp/?action=repository_action_common_download&item_id=1000&item_no=1&attribute_id=18&file_no=1
Description
Summary:The Cenozoic and perhaps latest Mesozoic history of the Ross Sector was dominated by a major tectonic episode during which the Transantarctic Mountains and Ross embayment developed. A Transantarctic Passage between East and West Antarctica may have provided for a Pacific Atlantic marine connection early in the history of the Victoria Orogeny. Both terrestrial and marine environments existed under early temperate and subsequent glacial climatic conditions.