This would have created a catastrophic flood that carved the Grand Canyon very quickly, within a couple million years, Dr. Ort said.
(a catastrophic flood; carved very quickly; the Grand Canyon) (This would have created a catastrophic flood; said; L:within a couple) Context(This would have created a catastrophic flood said,List([0, 131))):(This; would have created; a catastrophic flood that carved the Grand Canyon very quickly)
This would have created a catastrophic flood said,List([0, 131))
a catastrophic flood This would have created a catastrophic flood This
carved very quickly said would have created
the Grand Canyon
L:within a couple
a catastrophic flood that carved the Grand Canyon very quickly