WebThe Moenkopi Formation is a geological formation that is spread across the U.S. states of New Mexico, northern Arizona, Nevada, southeastern California, eastern Utah and western Colorado.This unit is considered to be a group in Arizona. Part of the Colorado Plateau and Basin and Range, this red sandstone was laid down in the Lower Triassic and possibly … WebGeologic unit mapped in Arizona: Colorful mudstone, such as in the Painted Desert, and less abundant lenses of sandstone and conglomerate, deposited by a large river system. …
Spider Rock (Chinle) - All You Need to Know BEFORE …
WebSep 13, 2024 · Chinle Formation. The Chinle Formation was deposited over 200 million years ago during the Late Triassic Period. The colorful badland hills, flat-topped mesas, and sculptured buttes of the Painted … WebPetrified wood found in the Chinle Formation . NPS. The Colorado Plateau is a vast area that covers approximately 130,000 square miles of Utah, Arizona, Colorado, and New Mexico. In the middle of this rugged … cth5000
Paleobiota of the Chinle Formation - Wikipedia
WebChinle Formation, Northeastern Arizona, Late Triassic Dinosaur Taxa List Camposaurus arizonensis (Coelophysoidea) Chindesaurus bryansmalli (Theropoda) Coelophysis bauri (Coelophysoidea) Last updated: … WebSpider Rock is a pedestal rock rising 800 feet above the canyon floor within magnificent Canyon de Chelly. Navajo legend says this is the home of Spider Woman who taught the Navajo people how to weave. You can … 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, the … 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 … See more Geologic Province: • Black Mesa Basin* • Great Basin province* • Green River Basin* • Las Vegas-Raton Basin* (disputed ) • Orogrande Basin • See more • Lucas, S.G. (1998). "Global Triassic tetrapod biostratigraphy and biochronology". Palaeogeography, Palaeoclimatology, and Palaeoecology, v. 143, pp. 347–384. See more cth50-xs