Thứ Ba, 3 tháng 1, 2017

NPR News: Dinosaur "Baby Teeth" Reveal That Dino Eggs Hatched Slowly

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Dinosaur "Baby Teeth" Reveal That Dino Eggs Hatched Slowly
Early stages of dinosaur development remain a mystery. However, researchers have uncovered a new way to study the early stages using the teeth of fossilized dinosaur embryos.

Đọc thêm tại NPR
at January 3, 2017 at 03:03AM
Health & Science
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