Magnis Valley (80°5′S 156°5′E) is a broad ice-free valley, 5 nautical miles (9 km) long, lying 3 nautical miles (6 km) west of Derrick Peak in the Britannia Range, Antarctica. It was named in association with Britannia by a University of Waikato geological party, 1978–79, led by M.J. Selby; Magnis is a historical placename formerly used in Roman Britain.
References
Magnis Valley Wikipedia(Text) CC BY-SA