Features further south, to the east of the Berry Glacier, include Shibuya Peak, Patton Bluff, Cousins Rock and Coleman Nunatak.

[2][3] The Demas Range was discovered by the United States Antarctic Service (USAS), 1939–1941, led by Admiral Richard E. Byrd.

A small but notable rock peak over 800 metres (2,600 ft) high about 0.5 nautical miles (0.93 km; 0.58 mi) north of Rockney Ridge.

Named by US-ACAN for Leonid Kouperov, Soviet Exchange Scientist (ionospheric physicist) to the United States Byrd Station, 1961.

A rocky summit 840 metres (2,760 ft) high on the east side of Berry Glacier, 4 nautical miles (7.4 km; 4.6 mi) southeast of Demas Range.

A bluff situated between Shibuya Peak and Coleman Nunatak on the east side of Berry Glacier.

Named by US-ACAN for Delbert E. Patton, USARP ionospheric physicist at Byrd Station, 1962.

An isolated rock located eastward of the upper part of Berry Glacier and Patton Bluff, about 3.5 nautical miles (6.5 km; 4.0 mi) northeast of Coleman Nunatak.

A nunatak located near the head of Berry Glacier, 2 nautical miles (3.7 km; 2.3 mi) south of Patton Bluff.