Where do the youngest rocks in an eroded basin outcrop? Select all that apply. View Available Hint(s) Where do the youngest rocks in an eroded basin outcrop? Select all that apply. The youngest rocks of a basin are underneath all the other rock layers. In top view, the youngest rocks of a basin are along the hinge line. In top view, the youngest rocks of a basin are in the middle of the basin. In top view, the youngest rocks of a basin are around its periphery. The youngest rocks of a basin are on top of all the other rock layers in the center of the basin in cross-section.