World Dinosaur embryo found inside fossilized egg from more than 66 million years ago December 21, 2021December 26, 2021Jordan Mendoza, USA TODAYComments Off on Dinosaur embryo found inside fossilized egg from more than 66 million years ago An oviraptorosaur embryo was positioned inside its egg in a way that has been seen only in birds today, indicating they may be ancestors.
