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The Springfield Plateau is the only Ozark Highland Level IV ecoregion within all four states. [1] The nearly level to rolling Springfield Plateau is underlain by cherty limestone of the Mississippian Boone Formation and Burlington Limestone; it is less rugged and wooded than Ecoregions 38, 39b, and 39c, and lacks the Ordovician dolomite and limestone of Ecoregions 39c and 39d.
A rural Ozarks scene. Phelps County, Missouri The Saint Francois Mountains, viewed here from Knob Lick Mountain, are the exposed geologic core of the Ozarks.. The Ozarks, also known as the Ozark Mountains, Ozark Highlands or Ozark Plateau, is a physiographic region in the U.S. states of Missouri, Arkansas, and Oklahoma, as well as a small area in the southeastern corner of Kansas. [1]
Mississippian limestones and cherts of the Ozark Plateau are exposed in extreme southeastern Kansas in Cherokee County. [5] This area was part of the Tri-state district of the nineteenth and twentieth centuries. Galena was a center of lead and zinc mining in the area. [6]
The Boone Formation is rich in fossils, and occasionally preserves the remains of sharks' teeth in outcrops along Buffalo National River. [ 5 ] : 64 Equivalent rocks of the Osagean in southwest Missouri include the Pierson Limestone , Fern Glen Formation , Reeds Spring Formation , Elsey Formation (including the Grand Falls Chert ), Burlington ...
The Penters Chert is a Devonian geologic formation in the Ozark Plateaus of Arkansas. Its thickness ranges up to 90'. [3] The name was introduced in 1921 by Hugh Dinsmore Miser in his study of Arkansas. [5] Miser designated a type locality near the old Penters Bluff railroad station in Izard County, Arkansas, however, he did not assign a ...
Ozark Plateau [ edit ] The Ozark region is essentially a low dome, with local faulting and minor undulations, dominated by a ridge or, more exactly, a relatively even belt of highland that runs from near the Mississippi river about Ste. Genevieve to McDonald County on the Arkansas border.
The Boston Mountains of the Arkansas and Oklahoma Ozark Plateaus; the highest point is Wahzhazhe Summit (formerly known as Buffalo Lookout), at 2,561 feet (781 m), 3.4 miles (5.5 km) east of Pettigrew, Newton County, Arkansas. Wahzhazhe is the Osage people’s name for themselves in the Dhegiha Siouan language.
Although it does not contain the highest peak, the Courtois Hills has most rugged terrain and steepest average slopes of any region of the Missouri Ozarks. [2] It, and the community Courtois, are named after Courtois Creek (pronounced "Cote-o-way" or "Curt-o-way"), one of many waterways flowing through a narrow and steep-sided valley separated by sharp ridges. [2]