Rock unit

Yuanpu

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

ElongatoolithusZhao 1975
Eggs143.1–66 million years ago
NanshiungosaurusDong 1979
Bones113.2–66 million years ago
MacroolithusZhao 1975
Eggs100.5–66 million years ago
PinnatoolithusFang et al. 2009
Eggs100.5–66 million years ago
NanhsiungoolithusZhao 1975
Eggs89.8–66 million years ago
LanceoloolithusFang et al. 2009
Eggs83.6–72.2 million years ago
ShixingoolithusZhao et al. 1991
Eggs72.2–66 million years ago