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The Permian-Triassic boundary in Gondwana has traditionally been based on lithology and a change from the glossopterid-dominated flora in the Permian to the Dicroidium-dominated flora in the Triassic. There have, however, been a few reports of Glossopteris occurring in the Lower Triassic of Tasmania, Antarctica, South Africa and India, usually as a minor element in floras dominated by Dicroidium....
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