Pecora Escarpment () is an irregular escarpment, 7 nautical miles (13 km) long, standing 35 nautical miles (60 km) southwest of
Patuxent Range
The Patuxent Range or macizo Armada Argentina is a major range of the Pensacola Mountains, comprising the Thomas Hills, Anderson Hills, Mackin Table and various nunataks and ridges bounded by the Foundation Ice Stream, Academy Glacier and the Patux ...
and marking the southernmost exposed rocks of the
Pensacola Mountains
The Pensacola Mountains are a large group of mountain ranges of the Transantarctic Mountains System, located in the Queen Elizabeth Land region of Antarctica.
Geography
They extend 450 km (280 mi) in a NE-SW direction. Subranges of the ...
. Mapped by
United States Geological Survey
The United States Geological Survey (USGS), formerly simply known as the Geological Survey, is a scientific agency of the United States government. The scientists of the USGS study the landscape of the United States, its natural resources, ...
(USGS) from surveys and
U.S. Navy
The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the largest and most powerful navy in the world, with the estimated tonnage o ...
air photos, 1956–66. Named by
Dwight Schmidt Dwight may refer to:
People
* Dwight (given name)
* Dwight D. Eisenhower (1890–1969), 34th president of the United States and former military officer
*New England Dwight family of American educators, military and political leaders, and authors
* ...
, geologist to the Pensacola Mountains, 1962–66, for
William T. Pecora, eighth director of the
U.S. Geological Survey
The United States Geological Survey (USGS), formerly simply known as the Geological Survey, is a scientific agency of the United States government. The scientists of the USGS study the landscape of the United States, its natural resources, and ...
, 1965–71.
Features
Geographical features include:
* Damschroder Rock
Pecora Escarpment () is an irregular escarpment, 7 nautical miles (13 km) long, standing 35 nautical miles (60 km) southwest of Patuxent Range and marking the southernmost exposed rocks of the Pensacola Mountains. Mapped by United States ...
* Horton Ledge Horton Ledge () is a flat rock ledge that caps the southwestern extremity of Pecora Escarpment, at the southwest end of the Pensacola Mountains in Antarctica. It was mapped by the United States Geological Survey from surveys and U.S. Navy air photos ...
* Lulow Rock
* Patuxent Ice Stream
Patuxent Ice Stream () is a broad Antarctic ice stream between the Patuxent Range and Pecora Escarpment in the Pensacola Mountains, draining northwestward to the upper part of Foundation Ice Stream. Mapped by U.S. Geological Survey (USGS) from sur ...