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The Oklahoma Historical Society established the Spiro Mounds Archaeological Center in 1978 that continues to operate. [5] The site is listed on the National Register of Historic Places and is preserved as Oklahoma's only Archeological State Park and only pre-contact Native American site open to the public.
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Chalk mining is the extraction of chalk from underground and above ground deposits by mining. [1] Mined chalk is used mostly to make cement and bricks . Chalk mining was widespread in Britain in the 19th century because of the large amount of construction underway (and the Industrial Revolution ). [ 2 ]
Oklahoma was a terrestrial environment for most of the ensuing Mesozoic era. [3] The Late Triassic Dockum Group of western Oklahoma preserved remains of archosaurs and temnospondyls, although its fossil record is restricted to a narrow region of the panhandle and is far sparser than the equivalent records in Texas, New Mexico, and Arizona. [98]
The Aubrey holes are a ring of 56 chalk pits at Stonehenge, named after seventeenth-century antiquarian John Aubrey. They date to the earliest phases of Stonehenge in the late fourth and early third millennium BC. Despite decades of argument and analysis, their purpose is still unknown, although an astronomical role has often been suggested.
The Domebo site (also referred to as Domebo Canyon) is located in the west-central region of Oklahoma known as Caddo County. Caddo County has more than 451 archaeological sites. One hundred and fifteen of those sites date to the Plains Village era (A.D. 1000 to 1500). [3] In contrast, the Domebo site dates to approximately 11,000 years ago.
The new material is often chalk, a soft and white form of limestone, leading to the alternative name of chalk figure for this form of art. [ citation needed ] Hill figures cut in grass are a phenomenon especially seen in England , where examples include the Cerne Abbas Giant , the Uffington White Horse , and the Long Man of Wilmington , as well ...
This is a listing of sites of archaeological interest in the state of Oklahoma, in the United States