This structure of layers found in the Starved Rock area is called an anticline because older rocks are found on the inside of the fold and younger rocks are found on the outside of the fold.
(layers; found; L:in the Starved Rock area) (This structure of layers; is called; an anticline; because older rocks are found on the inside of the fold and younger rocks are found on the outside of the fold) (older rocks; are found; L:on the inside of the fold) (younger rocks; are found; L:on the outside of the fold)
layers This structure of layers older rocks younger rocks
found is called are found are found
L:in the Starved Rock area
an anticline because older rocks are found on the inside of the fold and younger rocks are found on the outside of the fold
L:on the inside of the fold
L:on the outside of the fold