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Utahraptor is a member of the family Dromaeosauridae, a clade of theropod dinosaurs commonly known as "raptors". Utahraptor is the largest known genus in the family and belongs to the same clade of other notable dinosaurs such as Velociraptor, Deinonychus, or Dromaeosaurus.
Utahraptor State Park is a state park in Grand County, Utah, United States, about 14 miles (23 km) northwest of Moab. [1] Description.
This is an accepted version of this page This is the latest accepted revision, reviewed on 28 January 2025. Family of theropod dinosaurs Dromaeosaurids Temporal range: Cretaceous PreꞒ Ꞓ O S D C P T J K Pg N A collection of dromaeosaurid fossil skeletons. Clockwise from upper left: Deinonychus antirrhopus (a heavily built eudromaeosaur), Buitreraptor gonzalezorum (a long-snouted unenlagiine ...
Utahraptor: 1993 Cedar Mountain Formation (Early Cretaceous, Berriasian to Valanginian) United States ( Utah) Very large and powerfully built Uteodon: 2011 Morrison Formation (Late Jurassic, Tithonian) United States ( Utah) May be a species of Camptosaurus, with a referred braincase being from Dryosaurus [88] Vagaceratops: 2010
Raptor Red is a 1995 American novel by paleontologist Robert T. Bakker.The book is a third-person account of dinosaurs during the Cretaceous Period, told from the point of view of Raptor Red, a female Utahraptor.
James Ian Kirkland (born August 24, 1954) is an American paleontologist and geologist.He has worked with dinosaur remains from the southwest United States of America and Mexico [1] [2] [3] and has been responsible for discovering new and important genera.
They again formed a clade with Utahraptor, of which clade Achillobator was the direct side branch. Despite being related to other large dromaeosaurids, Dakotaraptor was suggested to represent a separate fourth instance of dromaeosaurid size increase, besides Deinonychus, Unenlagia, and the Achillobator plus Utahraptor clade. [1]
Dromaeosaurus (/ ˌ d r oʊ m i ə ˈ s ɔːr ə s,-m i. oʊ-/; [3] lit. ' running lizard ') is a genus of dromaeosaurid theropod dinosaur that lived during the Late Cretaceous period (middle late Campanian and Maastrichtian), sometime between 80 and 69 million years ago, in Alberta, Canada and the western United States.