Fossil clues paint vivid picture of dinosaurs' doomsday - CBC News

Fossil clues paint vivid picture of dinosaurs' doomsday - CBC News
Well-preserved fish fossils are providing a deeper understanding of the global calamity triggered by an asteroid 12 kilometres wide that struck Mexico's Yucatan Peninsula.
On a spring day 66 million years ago, paddlefish and sturgeon swam in a river that meandered through a flourishing landscape populated by mighty dinosaurs and small mammals in North Dakota's southwes… [+3990 chars] Read More



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