43 mi. NW of Medfra, Kilbuck-Kuskokwim Mts.
Local name shown as "Fossil Ridge" on a map published in 1921 by U.S. Geological Survey (USGS); shown as "Fossil Mountain" on a 1954 U.S. Geological Survey (USGS) map.
Cloudy Mountain, Fossil Mountain,
Mountain Ranges:Cripple Creek Mountains, Susulatna Hills,
Rivers:Streams:Butte Creek, Idaho Creek, Kimbley Creek, Montana Creek, Wyoming Creek,
Cities: