Rock unit

Pingling

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

ElongatoolithusZhao 1975
Eggs143.1–66 million years ago
PrismatoolithusZhao and Li 1993
Eggs125.77–66 million years ago
SpheroolithusZhao 1979
Eggs121.4–66 million years ago
MacroolithusZhao 1975
Eggs100.5–66 million years ago
NanhsiungoolithusZhao 1975
Eggs89.8–66 million years ago
ShixingoolithusZhao et al. 1991
Eggs72.2–66 million years ago