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03-09-2016, 06:17 AM
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Mysterious extinction of prehistoric marine reptiles explained
Mysterious extinction of prehistoric marine reptiles explained
WASHINGTON (Reuters) - One of the enduring mysteries of paleontology, the demise of a highly successful group of dolphin-like marine reptiles called ichthyosaurs that flourished in Earth's seas for more than 150 million years, may finally have been solved.  ??????? ??????: Mysterious extinction of prehistoric marine reptiles explained || ??????: ahlam1399 || ??????: اسم منتداك
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