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Tyrannosaurus (/ t ɪ ˌ r æ n ə ˈ s ɔː r ə s, t aɪ-/) [a] is a genus of large theropod dinosaur.The type species Tyrannosaurus rex (rex meaning 'king' in Latin), often shortened to T. rex or colloquially T-Rex, is one of the best represented theropods.
Life restoration of Confuciusornis sp. with plumage colors and patterns inferred from CUGB P1401 In 2010, Zhang et al. examined fossils of feathered dinosaurs with preserved melanosomes. After studying these with an electron microscope , they found eumelanosomes and pheomelanosomes preserved in a specimen of Confuciusornis , (IVPP V13171).
Montana's T. rex (also known as "Peck's rex", "Peckrex", "Rigby's rex" and Tyrannosaurus "imperator") is the nickname given to a fossil specimen found in Montana in 1997. [54] The discovery was made by Louis E. Tremblay on 4 July 1997 working under the supervision of J. Keith Rigby Jr. who led the excavation and bone preparation.
Samson / Z-rex Tyrannosaurus rex: Late Cretaceous: Samson the T. rex: Scotty: RSM P2523.8 Royal Saskatchewan Museum: Tyrannosaurus rex: Late Cretaceous: Frenchman formation: The name "Scotty" comes from the celebratory bottle of scotch shared by the team that had discovered and identified the bones. Scotty the T. rex: Sir Williams [201] [202 ...
His findings, published in 2019, yielded that Scotty is the largest (in weight and length), having out-measured the previous largest known Tyrannosaurus rex: Sue of the Chicago Field Museum (FMNH 2081). [13] After prolonged study of the growth patterns in the bones, "Scotty" was also declared as one of the oldest known T. rex fossils at 30 ...
Dinosaur vision was, in general, better than the vision of most other reptiles, although vision varied between dinosaur species. Coelurosaurs, for example, had good stereoscopic or binocular vision, whereas large carnosaurs had poor binocular vision, comparable to that of modern alligators.
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T. rex in Town is a temporary itinerant exhibition that happened for the first time from 10 September 2016 to 5 June 2017 in the Naturalis Biodiversity Center in Leiden, The Netherlands. After travelling through different European countries in 2017, 2018 and 2019, T. rex in Town last visited Glasgow , Scotland , from 18 April 2019 to 31 July ...