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Cryolophosaurus (/ ˌ k r aɪ ə ˌ l oʊ f ə ˈ s ɔːr ə s / or / k r aɪ ˌ ɒ l ə f ə ˈ s ɔːr ə s /; KRY-ə-LOH-fə-SAWR-əs) is a genus of large theropod dinosaur known from only a single species Cryolophosaurus ellioti, from the early Jurassic of Antarctica. It was one of the largest theropods of the Early Jurassic, with the ...
What was 21-feet tall, looked like a T-rex and was covered in feathers? It was the Cryolophosaurus, of course! This eccentric beast roamed the Earth during the early Jurassic Period, around 188 to ...
About 31 to 41 serrations were on the front edges, and 29 to 33 were on the back. At least the second and third teeth of the premaxilla had serrations, but the fourth tooth did not. The teeth were covered in a thin layer of enamel, 0.1 to 0.15 mm (0.0039 to 0.0059 in) thick, which extended far towards their bases. The alveoli were elliptical to ...
Size of the Carcharodontosaurus neotype (dark yellow) and Tameryraptor holotype (bright yellow) compared to a human In 1931, Stromer estimated that the Tameryraptor holotype represented an individual similar in size to the tyrannosaurid Gorgosaurus , [ 3 ] which has been estimated at 8–9 metres (26–30 ft) in length.
This is an accepted version of this page This is the latest accepted revision, reviewed on 27 December 2024. Extinct clade of dinosaurs Ceratosaurs Temporal range: Sinemurian - Maastrichtian, 199.3–66 Ma PreꞒ Ꞓ O S D C P T J K Pg N Six ceratosaurs (top left to bottom right): Rugops, Elaphrosaurus, Majungasaurus, Carnotaurus, Ceratosaurus, Berthasaura Scientific classification Domain ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 7 January 2025. Extinct family of dinosaurs Noasaurids Temporal range: Late Jurassic - Late Cretaceous, 164–66 Ma PreꞒ Ꞓ O S D C P T J K Pg N Reconstructed skeleton of Masiakasaurus knopfleri, Royal Ontario Museum Scientific classification Domain: Eukaryota Kingdom: Animalia Phylum: Chordata Clade ...
Coelophysis (/ s ɛ ˈ l ɒ f ɪ s ɪ s / se-lOF-iss-iss traditionally; / ˌ s ɛ l oʊ ˈ f aɪ s ɪ s / SEL-oh-FY-siss or / ˌ s iː l oʊ ˈ f aɪ s ɪ s / SEE-loh-FY-siss, as heard more commonly in recent decades [3]) is a genus of coelophysid theropod dinosaur that lived approximately 215 to 208.5 million years ago during the Late Triassic period from the middle to late Norian age in what ...
Eustreptospondylus (/ j uː ˌ s t r ɛ p t oʊ s p ɒ n ˈ d aɪ l ə s / yoo-STREPT-o-spon-DY-ləs; [1] meaning "true Streptospondylus" or "well curved vertebra") is a genus of megalosaurid theropod dinosaur, from the Callovian and Oxfordian stages of the Jurassic period (some time between 166 and 154 million years ago) in southern England, at a time when Europe was a series of scattered ...