Rock unit

Wangjiashan

2 dinosaur genera in Omnisaura with fossils from the Wangjiashan, oldest first. See all rock units.

GrallatorHitchcock 1858
Footprints and traces237–100.5 million years ago
BaiyinosaurusLi et al. 2024
Bones168.2–165.3 million years ago