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Yangchuanosaurus magnus Dong, Zhou & Zhang, 1983 ... Yangchuanosaurus is an extinct genus of metriacanthosaurid theropod dinosaur that lived in China from the Middle ...
The specific name magnus meaning "great" in Latin refers to the relatively large size of Zhuchengtyrannus. [ 1 ] Zhuchengtyrannus is known solely from the holotype ZCDM V0031, a nearly complete right maxilla and associated left dentary (lower jaw, both with teeth) discovered around 2010 with the Sinankylosaurus holotype, [ 2 ] and is currently ...
Amtosaurus magnus: An indeterminate ornithischian that may be either a hadrosaurid or an ankylosaurid. Antarctosaurus: A. jaxarticus from Kazakhstan has been referred to this genus, but such an assignment is probably incorrect. Asiamericana asiatica: Known only from teeth.
The Shaximiao Formation (simplified Chinese: 沙溪庙组; traditional Chinese: 沙溪廟組 / 沙溪廟層; pinyin: Shāxīmiào zǔ) is a Middle to Late Jurassic aged geological formation in Sichuan, China, most notable for the wealth of dinosaurs fossils that have been excavated from its strata.
In the back of the gallery, a Yangchuanosaurus is mounted attacking a Tuojiangosaurus. The gallery also features many feathered dinosaurs from Liaoning, including specimens of Confuciusornis, Microraptor, and Anchiornis. The gallery connects to a large exhibit with animatronic dinosaurs and a smaller gallery housing dinosaur eggs.
Sinraptor hepingensis, formerly referred to Yangchuanosaurus, is a second species referred to this genus. [1] However, the identity of this species within Sinraptor is questioned by other paleontologists, [7] [8] and the describers of Alpkarakush included this species within Yangchuanosaurus based on their phylogenetic analysis in 2024. [9]
Carrano, Benson & Sampson (2012) noted that the name Metriacanthosauridae should be used as it has priority over Sinraptoridae. [4] Cladistically, Sinraptoridae had been latest defined in 2005 by Paul Sereno as the most inclusive monophyletic group that contains Sinraptor dongi and all species closer to Sinraptor than to either Allosaurus fragilis, Carcharodontosaurus saharicus, or the house ...
Skull of the mount. In 1974, during construction of the Wujiaba dam in Zigong, Sichuan, the remains of a stegosaurian were found.. The type and only species of Tuojiangosaurus, Tuojiangosaurus multispinus, was named and described in 1977 (exactly a hundred years after the naming of Stegosaurus by Othniel Charles Marsh) by Dong Zhiming, Zhou Shiwu, Li Xuanmin and Chang Yijong.