Oldest lizard embryos discovered in fossil eggs

Tiny fossil eggs long thought to harbour the embryos of dinosaurs or primitive birds, in fact contained unhatched baby lizards—the oldest ever found, scientists said Wednesday.

Egg-laying beginning of the end for dinosaurs

Their reproductive strategy spelled the beginning of the end: The fact that dinosaurs laid eggs put them at a considerable disadvantage compared to viviparous mammals. Together with colleagues from the Zoological Society ...

First-ever single-claw dinosaur fossil found in China

Dr. Xing Xu, Institute of Vertebrate Paleontology and Paleoanthropology (IVPP), Chinese Academy of Sciences, and his collaborators, described a new dinosaur that was one of the smallest known and also one of the best adapted ...

Oldest dinosaur embryos give insights into infancy and growth

(PhysOrg.com) -- After sitting in collections for nearly 30 years, some remarkably well-preserved dinosaur eggs and their contents are offering new insights into the infancy and growth of early dinosaurs. They represent the ...

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