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Palo Duro Canyon is a canyon system of the Caprock Escarpment located in the Texas Panhandle near the cities of Amarillo and Canyon. [2] A large canyon system in the south-central United States, it is roughly 25–40 mi (40–64 km) long and has an average width of 6 mi (9.7 km), but reaches a width of 20 mi (32 km) at places.
The formation crops out along Palo Duro Canyon and the Canadian River and their tributaries. [1] It is also widespread in the Sangre de Cristo Mountains. [4] The formation is interpreted as deposition in a braided stream system. [5] The lower beds at Palo Duro Canyon contain unusual cone-shaped iron concretions that likely formed in the vadose ...
Santa Elena Canyon; Duffy's Peak; El Capitan, Guadalupe Mountains National Park; Enchanted Rock, Gillespie County/Llano County; Hueco Tanks, Hueco Tanks State Park & Historic Site, El Paso County; Palo Duro Canyon, Amarillo; Spy Rock, Mason County
The San Rafael Group is a geologic group or collection of related rock formations that is spread across the U.S. states of New Mexico, Arizona, Utah and Colorado. As part of the Colorado Plateau, this group of formations was laid down in the Middle Jurassic during the Bajocian, Bathonian and Callovian Stages. [1]
The escarpment's features formed by erosion from rivers and streams, creating arroyos and highly diverse terrain, including the large Palo Duro Canyon southeast of Amarillo, Texas. [1] One will notice the change in elevation of several hundred feet while crossing the Caprock Escarpment on Interstate 40 between Adrian, Texas and San Jon, New ...
The Anton Chico Member was assigned in the Palo Duro Basin and areal limits set by Lucas and Hunt in 1989. [12] In 1991 areal limits were set again by Lucas and Hayden. An overview was completed by Lucas in 1991, Sprinkel in 1994, Hintze and Axen in 1995 and later, Huntoon and others.
The canyon is now about 800 feet (240 meters) deep and about 20 miles (30 kilometers) across, making it the second largest canyon in the United States behind Arizona’s Grand Canyon. Comprised of sedimentary rock layers, the oldest exposed rocks in Palo Duro were deposited more than 250 million years ago, during the Permian Period.
Extensive shoreline of Shadehill Reservoir, one of the larger lakes in western South Dakota. [52] Sheps Canyon Recreation Area: Recreation area Fall River: 6,565 2,657 Campground, water access and horse riding trails on the western side of Angostura Reservoir. [53] Sica Hollow State Park: State park Marshall, Roberts: 900 360