can be found below Deadman’s Curve on the old highway grade west of Arches National Park. This Upper Pennsylvanian-age (~300 Ma) carbonate unit crops out as a cliff former in very few places in the Moab area, seen in the image below as the grayer strata beneath the paved bike trail across the canyon, captured from a high vantage point on the Rusty Spur mountain bike trail.
