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مشاهدة النسخة كاملة : New discovery pushes back origin of feathers - The Hindu


ahlam1399
12-19-2018, 02:01 PM
New discovery pushes back origin of feathers (https://www.thehindu.com/sci-tech/science/new-discovery-pushes-back-origin-of-feathers/article25775955.ece) The HinduA microscopic examination of fossils from China has revealed that the fur-like body covering of pterosaurs, the remarkable flying reptiles that lived alongside ...

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أكثر... (https://www.thehindu.com/sci-tech/science/new-discovery-pushes-back-origin-of-feathers/article25775955.ece)