Rock unit

Passaic

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

CoelurosaurichnusHuene 1941
Footprints and traces250.8–143.1 million years ago
Anchisauripus(Lull 1904)
Footprints and traces247–125.77 million years ago
AtreipusOlsen and Baird 1986
Footprints and traces247–201.4 million years ago
Eubrontes(Hitchcock 1845)
Footprints and traces237–100.5 million years ago
GrallatorHitchcock 1858
Footprints and traces237–100.5 million years ago
ArgoidesHitchcock 1845
Footprints and traces227.3–192.9 million years ago
SauropusHitchcock 1845
Bones227.3–192.9 million years ago