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Posts tagged as “revealing”

What the world’s oldest eggs are revealing about dinosaur evolution

What the world’s oldest eggs are revealing about dinosaur evolution A study of the world’s earliest known dinosaur eggs reveals new information about the evolution of dinosaur reproduction. An international team of researchers led by Robert Reisz of the Department of Biology at the University of Toronto Mississauga studied the fossilized remains of eggs and eggshells discovered at sites in Argentina, China and South Africa-widely separated regions of the supercontinent Pangea. At 195 million years old, they are the earliest…