For example, circumstantial evidence is mounting that erosion of the gorge could have been started by floodwaters of a small lake that stood near where the eastern Grand Canyon sits today , says George H. Billingsly, a geologist with the U.S. Geological Survey in Flagstaff.
(a small lake; stood; near where the eastern Grand Canyon sits today) (the eastern Grand Canyon; sits; T:today) (For example, circumstantial evidence is mounting that erosion of the gorge; says; George H. Billingsly) Context(For example , circumstantial evidence is mounting that erosion of the gorge says,List([0, 194))):(For example, circumstantial evidence is mounting that erosion of the gorge; says could have been started; by floodwaters of a small lake) (George H. Billingsly; [is] a geologist with; the U.S. Geological Survey)
For example , circumstantial evidence is mounting that erosion of the gorge says,List([0, 194))
a small lake the eastern Grand Canyon For example, circumstantial evidence is mounting that erosion of the gorge For example, circumstantial evidence is mounting that erosion of the gorge George H. Billingsly
stood sits says says could have been started [is] a geologist with
near where the eastern Grand Canyon sits today
T:today
George H. Billingsly
by floodwaters of a small lake
the U.S. Geological Survey