Rock unit

Grès à Reptiles

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

MegaloolithusMikhailov 1991
Eggs89.8–66 million years ago
AmpelosaurusLe Loeuff 1995
Bones83.6–66 million years ago
CairanoolithusVianey-Liaud et al. 1994
Eggs83.6–66 million years ago
ObelignathusCzepiński and Madzia 2025
Bones83.6–66 million years ago
RhabdodonMatheron 1869
Bones83.6–66 million years ago
VariraptorLe Loeuff and Buffetaut 1998
Bones83.6–66 million years ago