We are currently leaning toward a tectonic role for the formation of the ridges, with the surface cobbles coming from the erosion of overlying sediments.
(We; are leaning; toward a tectonic role for the formation of the ridges; T:currently) (the surface cobbles; coming; from the erosion of overlying sediments)
We the surface cobbles
are leaning coming
toward a tectonic role for the formation of the ridges T:currently
from the erosion of overlying sediments