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A review of the Cenozoic stratigraphy and glacial history of the Lambert Graben-Prydz Bay region, East Antarctica
Citation
Whitehead, JM and Quilty, PG and McKelvey, BC and O'Brien, PE, A review of the Cenozoic stratigraphy and glacial history of the Lambert Graben-Prydz Bay region, East Antarctica, Antarctic Science, 18, (1) pp. 83-99. ISSN 0954-1020 (2006) [Refereed Article]
DOI: doi:10.1017/S0954102006000083
Abstract
The Cenozoic glacial history of East Antarctica is recorded in part by the stratigraphy of the Prydz Bay-Lambert Graben region. The glacigene strata and associated erosion surfaces record at least 10 intervals of glacial advance (with accompanying erosion and sediment compaction), and more than 17 intervals of glacial retreat (enabling open marine deposition in Prydz Bay and the Lambert Graben). The number of glacial advances and retreats is considerably less than would be expected from Milankovitch frequencies due to the incomplete stratigraphic record. Large advances of the Lambert Glacier caused progradation of the continental shelf edge. At times of extreme glacial retreat, marine conditions reached > 450 km inland from the modern ice shelf edge. This review presents a partial reconstruction of Cenozoic glacial extent within Prydz Bay and the Lambert Graben that can be compared to eustatic sea-level records from the southern Australian continental margin. © Antarctic Science Ltd.
Item Details
Item Type: | Refereed Article |
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Research Division: | Earth Sciences |
Research Group: | Geology |
Research Field: | Palaeontology (incl. palynology) |
Objective Division: | Environmental Management |
Objective Group: | Other environmental management |
Objective Field: | Other environmental management not elsewhere classified |
UTAS Author: | Whitehead, JM (Dr Jason Whitehead) |
UTAS Author: | Quilty, PG (Dr Pat Quilty) |
ID Code: | 43423 |
Year Published: | 2006 |
Web of Science® Times Cited: | 37 |
Deposited By: | IASOS |
Deposited On: | 2006-08-01 |
Last Modified: | 2007-05-01 |
Downloads: | 0 |
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