Rock unit

Arcillas de Morella

4 dinosaur genera in Omnisaura with fossils from the Arcillas de Morella, oldest first. See all rock units.

CetiosaurusOwen 1841
Bones174.7–119.57 million years ago
IguanodonMantell 1825
Bones154.8–100.5 million years ago
MantellisaurusPaul 2007
Bones143.1–119.57 million years ago
PolacanthusFox 1866
Bones139.1–100.5 million years ago