Look at the Grand Canyon cross section. What was happening to the Grand Canyon area during the Permian Age?
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Water was rising and lowering, going from beach, to deep sea, back to a beach, then to shallow seas.
Volcanic Activity
The water was a constant shallow sea during that time.
Tectonic activity- lots of faulting and tilting.
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Look at the Grand Canyon cross section. What was happening to the Grand Canyon area during the Permi...
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