Rock unit

Papo Seco

5 dinosaur genera in Omnisaura with fossils from the Papo Seco, oldest first. See all rock units.

IguanodonMantell 1825
Bones154.8–100.5 million years ago
MantellisaurusPaul 2007
Bones143.1–119.57 million years ago
BaryonyxCharig and Milner 1986
Bones132.6–121.4 million years ago
CariocecusBertozzo et al. 2025
Bones125.77–121.4 million years ago
ErectopusHuene 1923
Bones125.77–100.5 million years ago