In addition to the extent of the erosion observed in relatively short periods of time, the pattern of erosion produced structures which are remarkably analogous to the side canyons and temples found in the Grand Canyon.
(erosion; produced; structures which are remarkably analogous to the side canyons and temples) (erosion produced structures; are; remarkably analogous to the side canyons and temples) (the side canyons and temples; found; L:in the Grand Canyon)
erosion erosion produced structures the side canyons and temples
produced are found
structures which are remarkably analogous to the side canyons and temples
remarkably analogous to the side canyons and temples
L:in the Grand Canyon