Centennial Mountains Rock Lakes National Wildlife Refuge, state and private land, and part of a USDA Agricultural Research Station for sheep. Around 326 vascular plant species have been identified in the Centennials, an unusual plant diversity for the Yellowstone region. Grizzly bears inhabit the area, as nearly all species indigenous to the Greater Yellowstone Ecosystem are present. The north slope of the Centennials rises abruptly 3,000 feet above the Centennial Valley. Centennial Mountains The Centennial Mountains are the southernmost sub-range of the Bitterroot Range in the United States states of Idaho and Montana. The Centennial Mountains include the Western and Eastern Centennial
Hess Mountains names of continental drift scientists grouped in this area, named by the Advisory Committee on Antarctic Names, 1978, after the American Harry H. Hess, Professor of Geology at Princeton University, 1948–69. Hess Mountains The Hess Mountains () are a group of mountains rising to about at the head of Hilton Inlet on the Black Coast of Antarctica, to the west of Dietz Bluff and bounded to the north by Gruening Glacier, to the west by Runcorn Glacier and to the south by Beaumont Glacier. The mountains were first photographed from the air by the United States Antarctic Service, 1940, and