A well-preserved dinosaur embryo has been found inside a fossilized egg. The fossilized dinosaur embryo came from Ganzhou, Jiangxi Province in southern China and was acquired by researchers in 2000.

We considered a sub-domain of the embryo cross section where velocity distribution could be estimated with sufficient accuracy.

Grebe, T. A., et al. (2024) Clinical utility of polygenic risk scores for embryo selection: A points to consider statement of the American College of Medical Genetics and Genomics (ACMG).

A bird-like dinosaur embryo, nicknamed "Baby Yingliang," was discovered in southern China and is believed to be at least 66 million years old.