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Tracks

several raised tracks with foot and toe prints go across the rock horizontally. A ruler spreads across the tracks.

Chelichnus trackways, Grand Canyon National Park, Arizona

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NPS Photo by Cassi Knight, Paleontology Guest Scientist

Public domain:Full Granting Rights

Image

Geologic Resources Division, Code: GRD

NPS.gov Collection

07/13/2013

07/13/2013

Monday, November 19, 2018 1:29:36 PM

Monday, November 19, 2018 1:29:36 PM

tracks_25500920111_o.jpg

NIKON

10/8417 sec at f / 5.6

6 mm

ISO 100

Sunday, July 14, 2013 5:12:32 AM

jpg

2.3 MB

Scenic