An outcrop of the early Jurassic Moenave Formation in Northern Arizona, near Tuba City. Section contains large and small theropod tracks.

An outcrop of the early Jurassic Moenave Formation in Northern Arizona, near Tuba City. Section contains a large theropod track.

An outcrop of the early Jurassic Moenave Formation in Northern Arizona, near Tuba City. Section contains large and small theropod tracks.

An outcrop of the early Jurassic Moenave Formation in Northern Arizona, near Tuba City. Section contains a small theropod track (detail of previous photo).

An outcrop of the early Jurassic Moenave Formation in Northern Arizona, near Tuba City. Section contains a fragment of bone.

An outcrop of the early Jurassic Moenave Formation in Northern Arizona, near Tuba City. Sections contains an odd theropod track.

An outcrop of the early Jurassic Moenave Formation in Northern Arizona, near Tuba City. Section contains a large theropod track.

An outcrop of the early Jurassic Moenave Formation in Northern Arizona, near Tuba City. Section contains a large theropod track.

An outcrop of the early Jurassic Moenave Formation in Northern Arizona, near Tuba City. Section contains a large theropod trackway.

An outcrop of the early Jurassic Moeanve Formation in Northern Arizona, near Tuba City, with the early Jurassic Kayenta Formation in the background.

A silty portion of the early Jurassic Moenave Formation in Northern Arizona, near Tuba City.