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Fossils

a long raised tube shape in rock.

Close up of the trilobite feeding traces (Cruziana) with camera case for scale (~20 cm), 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

01/01/2001

Public Can View

Monday, November 19, 2018 10:54:48 AM

Monday, November 19, 2018 10:54:48 AM

fossils_25474952972_o.jpg

NIKON

10/4861 sec at f / 2.8

6 mm

ISO 100

Monday, January 1, 0001 12:00:00 AM

jpg

2.4 MB

Scenic