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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]
This list of the Paleozoic life of Oklahoma contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Oklahoma and are between 541 and 252.17 million years of age.
In 1987, the Oklahoma Legislature and governor approved a law (70 OK Stat §70-3309.1) that designated the Stovall Museum as the official Oklahoma Museum of Natural History. In the early 1990s, a group of concerned citizens in Norman, Oklahoma , began to lobby for a new museum facility to better care for the state’s collection of natural and ...
Radiocarbon dates of ca. 11,000 BP were recorded for the lower area of the Domebo Formation where the remains were discovered. [2]: 12 This area where the mammoth was killed is thought to have once been a stream with abundant vegetation. [2]: 42 Fossils of both freshwater and land mollusks further support this conclusion.
Sequoyah's Cabin is a log cabin and historic site off Oklahoma State Highway 101 near Akins, Oklahoma.It was the home between 1829 and 1844 of the Cherokee Indian Sequoyah (also known as George Gist, c. 1765–1844), who in 1821 created a written language for the Cherokee Nation.
Geologic map A field of flowers in the Arbuckle foothills. Geologically the Arbuckles are an elongate anticline structure with an orientation or strike of west-northwest. The core of the structure consists of Proterozoic extrusive and intrusive rocks, the Colbert rhyolite porphyry and the Tishomingo granite (age dated at 1374 Ma), [3] which are overlain by the Arbuckle Group, the Simpson Group ...
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.
Merriam's elk, the original subspecies of elk in this area, is extinct, so the elk in the refuge are Rocky Mountain elk. The ancestors of the herd were imported from Jackson Hole, Wyoming in 1911. [18] The elk herd is the largest in Oklahoma at about 1,000 [19] and the white tailed deer number about 450.