The age of planation surfaces of SE Africa has been revised. The dominant surface cutting Pre-Cambrian and Lower Paleozoic rocks which L. King considered to be of post-African (locally African) Cenozoic age has been proved to be post-Gondvanian
The age of planation surfaces within South America has been revised. Dominant surface which cuts Pre-Cambrian and Lower Paleolithic rocks (L. King considers the surface to be Sul-American) is proved to be Mesozoic Post-Gondwanian one. Sul-American