• Thumbnail for Deinonychus
    teeth that may belong to Deinonychus have been found much farther east in Maryland. Paleontologist John Ostrom's study of Deinonychus in the late 1960s revolutionized...
    75 KB (8,478 words) - 11:06, 16 December 2024
  • Deinonychus is a Dutch doom metal band formed in 1992 by Marco Kehren. There is a close relationship between Deinonychus and the German band Bethlehem:...
    5 KB (283 words) - 04:45, 22 November 2023
  • Thumbnail for Dromaeosauridae
    Velociraptor, Deinonychus, and Saurornitholestes, and while the discovery of Tsaagan lent support to this grouping, the inclusion of Deinonychus, Saurornitholestes...
    92 KB (9,250 words) - 04:53, 16 December 2024
  • Thumbnail for Velociraptor
    prey. Remains of Deinonychus, a closely related dromaeosaurid, have commonly been found in aggregations of several individuals. Deinonychus has also been...
    73 KB (8,033 words) - 04:28, 16 December 2024
  • Thumbnail for Utahraptor
    name, ostrommaysi, is in honor to John Ostrom for his investigations on Deinonychus and its relationships to birds, as well as Chris Mays, who helped in...
    39 KB (4,022 words) - 22:33, 18 December 2024
  • Thumbnail for Eudromaeosauria
    the eggs found associated with the Deinonychus specimen AMNH 3015. This partial skeleton was identified as Deinonychus based on the shape of the preserved...
    120 KB (12,341 words) - 04:13, 17 December 2024
  • Thumbnail for Atrociraptor
    premaxilla below the nostril is taller than long from front to back, as in Deinonychus, Utahraptor, and perhaps Dromaeosaurus, while the opposite is the case...
    51 KB (5,631 words) - 08:35, 17 December 2024
  • Thumbnail for Tenontosaurus
    contain Deinonychus remains. According to one 1995 study, only six sites containing Deinonychus fossils contain no trace of Tenontosaurus, and Deinonychus remains...
    28 KB (2,868 words) - 17:41, 14 July 2024
  • of Deinonychus in 1964, Ostrom challenged the widespread belief that dinosaurs were slow-moving lizards (or "saurians"). He argued that Deinonychus, a...
    36 KB (3,566 words) - 11:00, 11 December 2024
  • Thumbnail for Dakotaraptor
    Utahraptor, but more closely resembles smaller dromaeosaurids, like Deinonychus. Apart from its large size, the description of 2015 indicated some additional...
    28 KB (3,149 words) - 22:26, 20 November 2024
  • Thumbnail for Dromaeosaurus
    Dromaeosaurus shared many features with Velociraptor and the newly discovered Deinonychus, and assigned these forms to a new family: Dromaeosauridae. Since then...
    19 KB (1,921 words) - 23:49, 2 November 2024
  • labeled Deinonychus as a Velociraptor species due to Paul's belief that many dinosaur genera should be combined. John Ostrom, who discovered Deinonychus, was...
    71 KB (6,274 words) - 03:59, 18 November 2024
  • It then cuts to the trio of Deinonychus going out on another hunting patrol. At the side of a river one of the Deinonychus spots a primitive fish (similar...
    25 KB (4,157 words) - 15:32, 21 November 2024
  • Thumbnail for Deinonychosauria
    defined as all dinosaurs more closely related to dromaeosaurids (such as Deinonychus antirrhopus) than to birds (such as Passer domesticus). It traditionally...
    19 KB (2,189 words) - 19:37, 1 December 2024
  • including the dinosaur that had escaped earlier which is identified as a Deinonychus, a sexually-frustrated Megalosaurus, and an adolescent Tarbosaurus. Penward...
    8 KB (1,043 words) - 04:27, 27 October 2024
  • discovered that has tooth drag marks attributed to Saurornitholestes. Deinonychus, along with other similar dromaeosaurs, were suggested to kill prey in...
    18 KB (2,065 words) - 17:31, 3 August 2024
  • Jr. is hunting a Pachycephalosaurus, when five Deinonychus abduct him. Speckles pursues the Deinonychus, but two of them manage to knock him into a river...
    21 KB (2,827 words) - 10:23, 20 July 2024
  • series of gruesome killings, perpetrated by Tiptree's missing creature, a Deinonychus. Among the victims is the daughter of Eunice employee Jesse Paloma, but...
    22 KB (2,467 words) - 10:02, 22 November 2024
  • evil villainous Tyrannosaurus, and Screech and Thud, a pair of henchmen Deinonychus. The TV series takes place after the events of The Wisdom of Friends...
    33 KB (1,146 words) - 12:54, 14 December 2024
  • Thumbnail for Dinosaur
    First, John Ostrom discovered the bird-like dromaeosaurid theropod Deinonychus and described it in 1969. Its anatomy indicated that it was an active...
    283 KB (28,273 words) - 03:33, 1 December 2024
  • Thumbnail for Pyroraptor
    Deinonychus Velociraptor Adasaurus Balaur...
    24 KB (2,376 words) - 19:53, 24 November 2024
  • Thumbnail for Adasaurus
    Velociraptorinae, such as Longrich and Currie in 2009, which recovered Deinonychus outside of the Velociraptorine and Dromaeosaurinae. Traditionally, Adasaurus...
    30 KB (3,330 words) - 23:46, 2 November 2024
  • Deinosuchus Trevor Devall as Boris Tyrannosaurus, Bucky Masiakasaurus, Mr. Deinonychus, Thurston Troodon, Peng Protopteryx Michael Dobson as Old Spinosaurus...
    27 KB (2,524 words) - 02:55, 16 December 2024
  • Thumbnail for Bambiraptor
    theory of bird evolution from dinosaurs after his 1964 discovery of Deinonychus in Wyoming, agreed, calling the specimen a "jewel", and telling reporters...
    13 KB (1,534 words) - 05:06, 16 November 2024
  • Thumbnail for Theropoda
    (including Tyrannosaurus), the dromaeosaurids (including Velociraptor and Deinonychus, which are remarkably similar in form to the oldest known bird, Archaeopteryx)...
    71 KB (7,613 words) - 19:02, 18 December 2024
  • Thumbnail for Dinosaur renaissance
    when John Ostrom discovered a small carnivorous dinosaur which he named Deinonychus antirrhopus, a theropod whose skeletal resemblance to birds seemed unmistakable...
    20 KB (2,258 words) - 00:31, 25 October 2024
  • Thumbnail for Achillobator
    most inclusive natural group containing Dromaeosaurus, Velociraptor, Deinonychus, and Saurornitholestes, their most recent common ancestor and all of...
    49 KB (5,474 words) - 07:14, 11 November 2024
  • Thumbnail for Bird
    birds than to Deinonychus", with Troodon being sometimes added as a second external specifier in case it is closer to birds than to Deinonychus. Avialae is...
    236 KB (23,578 words) - 17:34, 22 December 2024
  • Thumbnail for Acrocanthosaurus
    to 112 million years ago. The Antlers Formation contains fossils of Deinonychus and Tenontosaurus, two dinosaur genera also found in the Cloverly Formation...
    50 KB (5,202 words) - 22:24, 20 November 2024
  • Thumbnail for Imperobator
    revisions suggested a body length similar to that of Neuquenraptor and Deinonychus. Because the preserved material appeared to lack the characteristic "sickle...
    26 KB (2,823 words) - 01:12, 5 December 2024