West Humboldt Range
Encyclopedia
- See also East Humboldt RangeEast Humboldt RangeThe East Humboldt Range is a line of mountains in northeastern Nevada in the Great Basin region of the western United States. It located in central Elko County in the upper watershed of the Humboldt River, which flows to the southwest from its source just north of the range.The East Humboldts run...
The West Humboldt Range is a short mountain range in the western Great Basin
Great Basin
The Great Basin is the largest area of contiguous endorheic watersheds in North America and is noted for its arid conditions and Basin and Range topography that varies from the North American low point at Badwater Basin to the highest point of the contiguous United States, less than away at the...
in northwestern Nevada
Nevada
Nevada is a state in the western, mountain west, and southwestern regions of the United States. With an area of and a population of about 2.7 million, it is the 7th-largest and 35th-most populous state. Over two-thirds of Nevada's people live in the Las Vegas metropolitan area, which contains its...
in the United States
Western United States
.The Western United States, commonly referred to as the American West or simply "the West," traditionally refers to the region comprising the westernmost states of the United States. Because the U.S. expanded westward after its founding, the meaning of the West has evolved over time...
. It runs for approximately 40 mi (64 km) southwest to northeast in northern Churchill County
Churchill County, Nevada
Churchill County is a county located in the western U.S. state of Nevada. As of the 2000 census, the population was 23,982. As of July 1, 2007, the population of Churchill County was estimated at 27,190. The county, named after Mexican-American War hero brevet Brigadier General Sylvester Churchill,...
and southern Pershing County
Pershing County, Nevada
Pershing County is a county located in the U.S. state of Nevada. As of the 2000 census, the population was 6,693. Its county seat is Lovelock. The county was named after army general John J. Pershing . It was formed from Humboldt County in 1919, and the last county to be established in...
. The southwest end of the range is approximately 60 mi (100 km) ENE of Reno
Reno, Nevada
Reno is the county seat of Washoe County, Nevada, United States. The city has a population of about 220,500 and is the most populous Nevada city outside of the Las Vegas metropolitan area...
.
The range separates the lower course and terminus-(Humboldt Lake) of the Humboldt River
Humboldt River
The Humboldt River runs through northern Nevada in the western United States. At approximately long it is the second longest river in the Great Basin, after the Bear River. It has no outlet to the ocean, but instead empties into the Humboldt Sink...
and the Humboldt Sink
Humboldt Sink
Humboldt Sink is an intermittent dry lake bed, approximately 11 mi long, and 4 mi across, in northwestern Nevada in the United States...
on the northwest side from the expansive Carson Sink
Carson Sink
Carson Sink is a playa in the northeastern portion of the Carson Desert that was formerly the terminus of the Carson River. The sink is currently fed by drainage canals of the Truckee-Carson Irrigation District...
on the south and southeast side. Interstate 80
Interstate 80 in Nevada
In the U.S. state of Nevada, Interstate 80 traverses the northern portion of the state. The freeway serves the Reno-Sparks metropolitan area, and also goes through the towns of Fernley, Lovelock, Winnemucca, Battle Mountain, Elko, Wells and West Wendover on its way through the state.I-80 follows...
follows the course of the Humboldt along the northwest side of the range. During the last ice age
Ice age
An ice age or, more precisely, glacial age, is a generic geological period of long-term reduction in the temperature of the Earth's surface and atmosphere, resulting in the presence or expansion of continental ice sheets, polar ice sheets and alpine glaciers...
, the range stood along the shore of Lake Lahontan
Lake Lahontan
Lake Lahontan was a large endorheic Pleistocene lake of modern northwestern Nevada that extended into northeastern California and southern Oregon...
, the prehistoric shorelines and beaches of which are visible along the sides of the range.
In 1905 the Saurian Expedition
Saurian Expedition of 1905
The Saurian Expedition of 1905 was a noted paleontological research mission in northern Nevada in the United States. The expedition recovered many of the finest specimens of ichthyosaur ever found.The expedition was led by Prof. John C...
led by John C. Merriam
John C. Merriam
John Campbell Merriam was an American paleontologist. The first vertebrate paleontologist on the West Coast of the United States, he is best known for his taxonomy of vertebrate fossils at the La Brea Tar Pits in Los Angeles, particularly with the genus Smilodon, more commonly known as the...
and financed by Annie Alexander explored the Triassic
Triassic
The Triassic is a geologic period and system that extends from about 250 to 200 Mya . As the first period of the Mesozoic Era, the Triassic follows the Permian and is followed by the Jurassic. Both the start and end of the Triassic are marked by major extinction events...
limestone
Limestone
Limestone is a sedimentary rock composed largely of the minerals calcite and aragonite, which are different crystal forms of calcium carbonate . Many limestones are composed from skeletal fragments of marine organisms such as coral or foraminifera....
s of the range, discovering 25 specimens of ichthyosaur
Ichthyosaur
Ichthyosaurs were giant marine reptiles that resembled fish and dolphins...
.