Erosion-produced sediments from early Jurassic low mountains to the west were deposited here by streams flowing from the west.
(Erosion-produced sediments from early Jurassic low mountains to the west; were deposited; L:here; by streams) (streams; flowing; from the west)
Erosion-produced sediments from early Jurassic low mountains to the west streams
were deposited flowing
L:here by streams
from the west