Ohio Range [SEP] continent
Ohio Range
The Ohio Range () is a mountain range in the Transantarctic Mountains of Antarctica. It is about 48 km (30 mi) long and 16 km (10 mi) wide, extending WSW-ENE from Eldridge Peak to Mirsky Ledge. The range forms the northeast end of the Horlick Mountains and consists primarily of a large snow-topped plateau with steep northern cliffs and several flat-topped ridges and mountains. The highest point is the summit of Mount Schopf (2990 m).
Cincinnati Arch and Findlay Arch. West of the Grenville Front is a series of rifts, similar to the modern rifts in East Africa that form the Red Sea. The rifts in western Ohio form part of the East Continent Rift Zone, which is covered in six kilometers of undeformed sandstones and other silicate sedimentary rocks. 
The collision of the Grenville Province with Proto-North America resulted in the long-lasting Grenville orogeny, producing a tall mountain range. However, the mountain range eroded to an undulating plain, bounded by