Rock unit

Weald Clay Formation

8 dinosaur genera in Omnisaura with fossils from the Weald Clay Formation, oldest first. See all rock units.

MegalosaurusParkinson 1822
Bones201.4–113.2 million years ago
IguanodonMantell 1825
Bones154.8–100.5 million years ago
IguanodontipusSarjeant et al. 1998
Footprints and traces143.1–125.77 million years ago
MantellisaurusPaul 2007
Bones143.1–119.57 million years ago
HylaeosaurusMantell 1833
Bones139.1–110.1 million years ago
ValdosaurusGalton 1977
Bones137.05–121.4 million years ago
BaryonyxCharig and Milner 1986
Bones132.6–121.4 million years ago
OrnithopsisSeeley 1870
Bones132.6–119.57 million years ago