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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]
Tools. Tools. move to sidebar hide. Actions Read; ... This article contains a list of fossil-bearing stratigraphic units in the state of Oklahoma, U.S. Sites. Group ...
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.
Fossil of the Cambrian-Middle Devonian trilobite Cheirurus †Cheirurus †Chonetes †Chonetes mesoloba †Cladochonus †Cleiothyridina †Cleiothyridina orbicularis †Clepsydrops; Cliona †Colobomycter – type locality for genus †Colobomycter pholeter – type locality for species †Composita †Composita mexicana †Composita rotunda
The Henryetta Coal Formation is a geologic formation in Oklahoma. It contains fossils dating back to the Carboniferous period. [1] As of a 1955 government report, the mapped area of the Henryetta mining district included about 168 square miles in Okmulgee County. Coal occurred in the Senora formation in two minable beds: the Morris bed and the ...
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 ...
Based on various evidence — including stone tools, fossil bones and genetic analysis — other researchers have offered a range of possible dates for human arrival in the Americas, from 13,000 ...
The artifacts, found preserved in soil under a later lava flow and dated at 325,000–335,000 years old, were a mix of two distinct stone tool technology traditions: bifacial tools and Levallois tools. Daniel Adler suggests that the coexistence of bifacial and Levallois tools at the site provides the first clear evidence that local populations ...