Rock unit

Naturita

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

MacroelongatoolithusLi et al. 1995
Eggs143.1–72.2 million years ago
TetrapodosaurusSternberg 1932
Footprints and traces121.4–89.8 million years ago
DakotasaurusBranson and Mehl 1932
Footprints and traces100.5–93.9 million years ago
OstendichnusLockley et al. 2016
Footprints and traces100.5–93.9 million years ago