Acrocanthosaurus (/ˌækroʊˌkænθəˈsɔːrəs/ AK-roh-KAN-thə-SOR-əs; lit. 'high-spined lizard') is a genus of carcharodontosaurid dinosaur that existed in what...

Cretaceous throughout Gondwana, with species also present in North America (Acrocanthosaurus), Europe (Concavenator) and Asia (Shaochilong). Carcharodontosaurids...

considered them to represent a possible new species of Acrocanthosaurus, which he named Acrocanthosaurus? altispinax. The specific name was deliberately made...

pelvic area. Its skull is 1.27 m (4.2 ft) long, similar to that of Acrocanthosaurus, which has a skull length of 1.23–1.29 m (4.0–4.2 ft). The shapes and...

positioned further posteriorly than the ulnar bumps. In Allosaurus and Acrocanthosaurus, the lateral process is on the lateral (rather than posterior) part...

Niger. Taquet (1976) noted that the postorbital was similar to that of Acrocanthosaurus, a relative of Carcharodontosaurus, while the postcranial fossils could...

been reported in dinosaur fossils from several species, including Acrocanthosaurus atokensis, Albertosaurus sarcophagus, Allosaurus fragilis, Gorgosaurus...

Sauroposeidon, but juveniles were likely to be preyed on by the contemporary Acrocanthosaurus atokensis (a carnosaur slightly smaller than a Tyrannosaurus), which...

Julia A. (21 March 2011). "New Information on the Cranial Anatomy of Acrocanthosaurus atokensis and Its Implications for the Phylogeny of Allosauroidea (Dinosauria:...

entire forelimb, as in a bird raising its wing. In carnosaurs like Acrocanthosaurus, the hand itself retained a relatively high degree of flexibility,...