Tidal stromatolites, Pearson Cove Formation, Cambrian (more than half a billion years old), Drum Mountains, western Utah.
Showing posts with label drum mountains. Show all posts
Showing posts with label drum mountains. Show all posts
Tuesday, April 2, 2019
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Tidal stromatolites, Pearson Cove Formation, Cambrian (more than half a billion years old), Drum Mountains, western Utah.
Wednesday, March 20, 2019
Tuesday, February 26, 2019
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