Rock unit

Kayenta/Navajo Sandstone

2 dinosaur genera in Omnisaura with fossils from the Kayenta/Navajo Sandstone, oldest first. See all rock units.

AnomoepusHitchcock 1848
Footprints and traces237–161.5 million years ago
GrallatorHitchcock 1858
Footprints and traces237–100.5 million years ago