Pecora Escarpment is an irregular escarpment, 7 nautical miles (13 km) long, standing 35 nautical miles (60 km) southwest of Patuxent Range

Patuxent Range

The Patuxent Range 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 Patuxent Ice Stream. Discovered and partially photographed on January 13, 1956 in...

 and marking the southernmost exposed rocks of the Pensacola Mountains

Pensacola Mountains

The Pensacola Mountains are a large group of mountain ranges and peaks in Antarctica, extending 450 km in a NE-SW direction, comprising the Argentina Range, Forrestal Range, Dufek Massif, Cordiner Peaks, Neptune Range, Patuxent Range, Rambo Nunataks and Pecora Escarpment...

. Mapped by United States Geological Survey

United States Geological Survey

The United States 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 the natural hazards that threaten it. The organization has four major science disciplines, concerning biology,...

 (USGS) from surveys and U.S. Navy air photos, 1956-66. Named by Dwight Schmidt, geologist to the Pensacola Mountains, 1962–66, for William T. Pecora, eighth director of the U.S. Geological Survey, 1965-71.