Flora, Fauna, Biology

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20 PLANTAS EXTINTAS - Nombres y Fotos
Ancient 298 Million Year Old Forest Found Beneath Coal Mine in China
Pangea, ancient forest, Wuda China, preserved forest, ancient forest, 298 million year old forest, Herman Pfefferkorn, University of Pennsylvania, Proceedings of the National Academy of Scientists, Sigillaria, Cordaites, Noeggerthiales, Permian Era