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Grand Canyon may be older than previously thought | The Seattle ...www.seattletimes.com › nation-world › grand-canyon-may-be-older-than-...
www.seattletimes.com
Mar 7, · Not so fast, says Joel Pederson, a geomorphologist at Utah State University who has spent his career studying the Grand Canyon. He says the ...
Guardian: Grand Canyon 'may date back to the era of the dinosaurs' | Geology |...
Controversial paper argues that the Grand Canyon may be 70m years old, rather than the currently accepted 6m years
Grand Junction Geological Society
gjgs.org
... Grand Canyon National Park, Arizona; October 15, Speaker -- Dr. Joel Pederson -- New Results on the Rates and Patterns of Active Salt Deformation, ...
Grand Canyon Could be 70 Million Years Old; - My Grand Canyon Park
www.mygrandcanyonpark.com
Study by the Univ. of CO and the CA Institute of Technology aims to debunk previous research that the canyon is only five to 6 million years old.
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