On Earth, sedimentary rock layers are prime locations to find the fossil remains of ancient life forms.
(sedimentary rock layers; are; prime locations to find the fossil remains of ancient life forms; L:On Earth) (prime locations; to find; the fossil remains of ancient life forms) Context(prime locations to find,List([38, 61))):(the fossil; remains; of ancient life forms)
prime locations to find,List([38, 61))
sedimentary rock layers prime locations the fossil
are to find remains
prime locations to find the fossil remains of ancient life forms L:On Earth
the fossil remains of ancient life forms
of ancient life forms