WebLike 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 … WebMachaeroprosopus (from Greek: μαχαίρα machaíra, 'large knife' and Greek: πρόσωπος prósōpos, 'bordering on') is an extinct genus of mystriosuchin leptosuchomorph phytosaur from the Late Triassic of the southwestern United States. M. validus, once thought to be the type species of Machaeroprosopus, was named in 1916 on the basis of three complete …
Geolex — Chinle publications
WebSpecies. †L. crosbiensis Case, 1922. †L. studeri Case & White, 1934. Leptosuchus is an extinct genus of leptosuchomorph phytosaur with a complex taxonomical history. Fossils have been found from the Dockum Group and lower Chinle Formation outcropping in Texas, New Mexico, and Arizona, USA, and date back to the Carnian stage of the Late ... WebSep 9, 2024 · The Chinle Formation consists of a variety of different sedimentary rock types including conglomerate, sandstone, siltstone, mudstone, and clay. Within the St. George area, the formation is ... marks and spencer linen shirt women
Chinle Formation - Canyonlands National Park (U.S. National Park …
WebJun 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 … WebSchaeffer, B., and D. H. Dunkle. 1950. A semionotid fish from the Chinle Formation, with consideration of its relationships. American Museum Novitates 1457:1–30. Sarah Z. Gibson (2013). "A new hump-backed ginglymodian fish (Neopterygii, Semionotiformes) from the Upper Triassic Chinle Formation of southeastern Utah". Journal of Vertebrate ... WebChinle Formation . The fossil wood preserved in the Wolverine Petrified Wood Natural Area originates from the Late Triassic Chinle Formation, which forms the generally reddish-colored slopes below striking vertical cliffs of tan sandstone here and throughout the Circle Cliffs region. This formation was deposited about 225 million years ago, at ... navy pier hotels cheap