Rock unit

Dongyuan

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

DendroolithusZhao and Li 1988
Eggs143.1–66 million years ago
ElongatoolithusZhao 1975
Eggs143.1–66 million years ago
PrismatoolithusZhao and Li 1993
Eggs125.77–66 million years ago
MacroolithusZhao 1975
Eggs100.5–66 million years ago
ParaspheroolithusZhao 1979
Eggs100.5–66 million years ago
HeyuanniaLü 2003
Bones83.6–66 million years ago