Rock unit

Tunbridge Wells Sand Formation

7 dinosaur genera in Omnisaura with fossils from the Tunbridge Wells Sand Formation, oldest first. See all rock units.

CetiosaurusOwen 1841
Bones174.7–119.57 million years ago
IguanodonMantell 1825
Bones154.8–100.5 million years ago
HylaeosaurusMantell 1833
Bones139.1–110.1 million years ago
PolacanthusFox 1866
Bones139.1–100.5 million years ago
BariliumNorman 2010
Bones137.05–132.6 million years ago
PelorosaurusMantell 1850
Bones137.05–125.77 million years ago
ValdosaurusGalton 1977
Bones137.05–121.4 million years ago