Rock unit

Jiangjunding

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

MultifissoolithusZhang et al. 2019
Eggs121.4–83.6 million years ago
SpheroolithusZhao 1979
Eggs121.4–66 million years ago
ProtodictyoolithusWang et al. 2012
Eggs93.9–72.2 million years ago
TaniusWiman 1929
Bones89.8–72.2 million years ago