WebGEOLOGY OF THE CHINLE FORMATION IN THE UPPER LITTLE COLORADO DRAINAGE AREA, ARIZONA AND NEW MEXICO by Maurice E, Cooley A Thesis submitted to the faculty of the Department of Geology in partial fulfillment of the requirements for the degree of MASTER OF SCIENCE in the Graduate College, … WebDec 14, 2015 · The Chinle Formation generally forms colorful talus slopes below Wingate cliffs. The Chinle Formation is composed of the Shinnarump and Moss Back members. …
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WebThe Chinle Formation is an Upper Triassic continental geological formation of fluvial, lacustrine, and palustrine to eolian deposits spread across the U.S. states of Nevada, … WebRedondasaurus. Redondasaurus is an extinct genus of phytosaur from the Late Triassic (221.5 to 201.6 million years ago) of the southwestern United States. It was named by Hunt & Lucas in 1993, and contains two species, R. gregorii and R. bermani. It is the youngest and most evolutionarily-advanced of the phytosaurs.
WebThe Chinle formation is exposed in the Painted Desert of northern Arizona. The Chinle's colorful mudstones, and less abundant lenses of sandstone and conglomerate, were deposited by a large river system. This unit typically is eroded into badlands topography and contains clays that are prone to shrinking and swelling. Chinle dates to the Late Triassic … WebSep 8, 2005 · You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or …
WebCHINLE FORMATION IN NORTHEAST ARIZONA The Chinle Formation was first named and described by H. E. Gregory for exposures along Chinle Wash in the vicinity of the settlement of Chinle in northeast Arizona. Gregory (1917, p. 42-43) recognized four units of the Chinle Formation which he referred to as divisions D, C, B, and A, in ascending order. The Chinle Formation is an Upper Triassic continental geological formation of fluvial, lacustrine, and palustrine to eolian deposits spread across the U.S. states of Nevada, Utah, northern Arizona, western New Mexico, and western Colorado. In New Mexico, it is often raised to the status of a geological group, … See more While colorful Triassic sediments of the Colorado Plateau have been investigated since the 19th century, the Chinle Formation was only formally named and described by Herbert E. Gregory in 1917. It was named for See more The Chinle Formation is fossiliferous, with a diverse array of extinct reptile, fish, and plant fossils, including early dinosaurs and the famous petrified wood of Petrified Forest National Park in Arizona. See more Tetrapod biostratigraphy The Chinle Formation is entirely Late Triassic in age. Tetrapod biostratigraphy for the Chinle was first developed based on phytosaurs and aetosaurs, which in 1998 were combined into global biozones in Spencer G. Lucas See more • List of dinosaur-bearing rock formations • Paleobiota of the Chinle Formation • Triassic land vertebrate faunachrons See more The formation members and their thicknesses are highly variable across the Chinle. Arizona and western New Mexico Some of the most extensive deposits of the Chinle Formation are found in the southern Colorado … See more Geologic Province: • Black Mesa Basin* • Great Basin province* • Green River Basin* • Las … See more • Lucas, S.G. (1998). "Global Triassic tetrapod biostratigraphy and biochronology". Palaeogeography, Palaeoclimatology, and Palaeoecology, v. 143, pp. 347–384. See more
WebDec 14, 2015 · The Chinle Formation generally forms colorful talus slopes below Wingate cliffs. The Chinle Formation is composed of the Shinnarump and Moss Back members. Each has different characteristics …
WebHesperosuchus was a terrestrial animal, where its speed and ability to run fast is the most advantageous as a fitness trait. Northern Arizona's landscape during the Triassic period was surrounded by numerous … gis map boone county kyWebEnglish: The en:Chinle Formation - sometimes also Chinle Group - in western (southwestern) USA, and mostly part of the Colorado Plateau region. Subcategories This … gis map boone county indianaWebJun 13, 2015 · The Chinle Formation consists of mudstone, siltstone, sandstone, and conglomerate that were deposited in the channels and floodplains of a large river system. The bottom portion of the Chinle … funny eyes pictureWebNov 18, 2024 · Publication: Gregory, H.E., 1916, The Navajo country, a geographic and hydrographic reconnaissance of parts of Arizona, New Mexico, and Utah: U.S. Geological Survey Water-Supply Paper, 380, … gis map breitung township miWebThe Chinle Formation is an Upper Triassic continental geological formation of fluvial, lacustrine, and palustrine to eolian deposits spread across the U.S. states of Nevada, … funny face app iphoneWebFormace Kayenta - Kayenta Formation. Kayenta formace Stratigrafický rozsah: Sinemurian - Pliensbachian, 196,5–183,0 Ma. PreꞒ ... gis map buchanan county moWebLike all phytosaurs, Smilosuchus had the nostrils close to the top of its head.The rostral crest and nasal bulge supporting these raised nostrils was larger in Smilosuchus than in many other phytosaurs. Its skull was extremely large, up to 155 cm long, although estimates for the overall length vary from 7 m (23 ft) to 12 m (39 ft). The jaws are very short and … gis map bureau county il