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مشاهدة النسخة كاملة : Trilobites: New Clues to How the Biggest Dinosaurs Got So Big

ahlam1399
07-15-2018, 07:59 PM
A fossil found in Argentina that is more than 200 million years old suggests the most giant of dinosaurs existed earlier than paleontologists believed.

أكثر... (https://www.nytimes.com/2018/07/11/science/giant-dinosaurs-evolution.html?partner=rss&emc=rss)