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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]
Group or Formation Period Notes Ada Group/Ada Formation: Carboniferous: Altamont Formation: Carboniferous: Arbuckle Group/Arbuckle Formation: Ordovician: Arbuckle Group/Kindblade Formation
Dynastinae or rhinoceros beetles are a subfamily of the scarab beetle family (Scarabaeidae). Other common names – some for particular groups of rhinoceros beetles – include Hercules beetles , unicorn beetles or horn beetles .
This list of the prehistoric life of Oklahoma contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of ...
The IUCN Red List of Threatened Species by the International Union for Conservation of Nature is the best known worldwide conservation status listing and ranking system. . Species are classified by the IUCN Red List into nine groups set through criteria such as rate of decline, population size, area of geographic distribution, and degree of population and distribution fragmenta
The List of National Historic Landmarks in Oklahoma contains the landmarks designated by the U.S. Federal Government for the U.S. state of Oklahoma. There are 22 National Historic Landmarks in Oklahoma. The following table is a complete list.
African savanna elephants, Loxodonta africana africana, are the largest land animals.They can grow to be 10-13 feet tall, 19-24 feet long, and weigh as much as 15,000 pounds. In the wild, they ...
The McLemore Site is located on a terrace overlooking Cobb Creek outside the town of Colony in central western Oklahoma. The first major archaeological investigation took place in 1960 under the auspices of Dr. Robert E. Bell of Oklahoma State University. Three sections of the site were excavated: an area of cache and refuse pits, an area once ...