Serlin Spur
Serlin Spur is a narrow, mostly snow-covered spur 4 nautical miles (7 km) south of Bowyer Butte in Marie Byrd Land. The spur extends eastward from the divide between Johnson and and intrudes into the upper part of the latter glacier. Mapped by United States Geological Survey (USGS) from surveys and U.S. Navy air photos, 1959–65. Named by Advisory Committee on Antarctic Names (US-ACAN) for , ionospheric physicist at Siple Station, 1969–70.
This article incorporates public domain material from the United States Geological Survey document: "Serlin Spur". (content from the Geographic Names Information System) 
Coordinates: 75°4′S 134°42′W / 75.067°S 134.700°W
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Categories:
- Ridges of Marie Byrd Land
- Marie Byrd Land geography stubs