Silicified wood from the Permian and Triassic of Antarctica: Tree rings from polar paleolatitudes
Abstract The mass extinction at the Permian-Triassic boundary produced a floral turnover in Gondwana in which Paleozoic seed ferns belonging to the Glossopteridales were replaced by corystosperm seed ferns and other seed plant groups in the Mesozoic. Secondary growth (wood production) in both plant...
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| Language: | English |
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| Online Access: | http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.493.378 http://pubs.usgs.gov/of/2007/1047/srp/srp080/of2007-1047srp080.pdf |