Tuesday, 28 August 2007: 1:30 PM-3:10 PM
Corwin East
Biotic evolution and radiation of life: Before and after Gondwana breakup   ORAL
Chairs:Margaret A. Bradshaw
Molly Miller
1:30 PMThe Paleoenvironmental significance of trace fossils in Devonian sediments (Taylor Group), Darwin Mountains to the Dry Valleys, southern Victoria Land
Margaret A. Bradshaw, Fraka J. Harmsen
1:50 PMSilicified wood from the Permian and Triassic of Antarctica: Tree rings from polar paleolatitudes
Patricia E. Ryberg, Edith L. Taylor
2:10 PMAbrupt (how abrupt?) Permian – Triassic changes in southern polar ecosystems
Molly Miller, John Isbell
2:30 PMOvule-bearing reproductive organs of the glossopterid seed ferns from the Late Permian of the Beardmore Glacier Region, Antarctica
Edith L. Taylor, Thomas N. Taylor, Patricia E. Ryberg
2:50 PMExceptionally well-preserved Triassic and Early Jurassic floras from North Victoria Land, Antarctica
Benjamin Bomfleur, Jörg Schneider, Robert Schöner, Lothar Viereck-Götte, Hans Kerp

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See more of The 10th International Symposium on Antarctic Earth Sciences (Aug. 26 to Sept 1, 2007)