Eastward, where this penenplain dips below Cambrian and other Lower Paleozoic cover rocks, the exposed parts of this peneplain are extraordinarily flat with relief of less than 20 m. The overlying cover rocks demonstrate that the peneplain was flooded by shallow seas during the Early Paleozoic.
The overlying cover rocks were eastward. This penenplain dips below Cambrian and other Lower Paleozoic cover rocks are extraordinarily flat with relief of less than 20 m. Other Lower Paleozoic cover rocks were the exposed parts of this peneplain. The peneplain was flooded by shallow seas during the Early Paleozoic. The overlying cover rocks demonstrate this.