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This 80-Million-Year-Old Dinosaur Egg Is So Small!
A 29-millimeter-long dinosaur egg fossil discovered in Ganzhou, Jiangxi Province, China, has been identified as the smallest ...
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Which came first: the chicken or the egg? Here’s what science says
The breakthrough came with the evolution of hard-shelled amniotic eggs, which appeared around ... True birds are thought to have first appeared in the fossil record roughly 150 million years ...