Rock unit

Anacleto

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

AntarctosaurusHuene 1927
Bones89.8–66 million years ago
MegaloolithusMikhailov 1991
Eggs89.8–66 million years ago
NeuquensaurusPowell 1992
Bones85.7–66 million years ago
AerosteonSereno et al. 2008
Bones83.6–72.2 million years ago
AucasaurusCoria et al. 2002
Bones83.6–72.2 million years ago
BarrosasaurusSalgado and Coria 2009
Bones83.6–72.2 million years ago
ChadititanAgnolin et al. 2025
Bones83.6–72.2 million years ago
GasparinisauraCoria and Salgado 1996
Bones83.6–72.2 million years ago
TeratopodusTomaselli et al. 2022
Footprints and traces83.6–72.2 million years ago