• placing Coelurus in Coelurosauria by Cau et al. in 2015. The type specimen of Coelurus agilis, YPM 2010 (now considered a synonym of Coelurus fragilis) was...
    34 KB (3,682 words) - 05:51, 3 June 2025
  • species more closely related to Coelurus fragilis than to Proceratosaurus bradleyi, Tyrannosaurus rex, Allosaurus fragilis, Compsognathus longipes, Ornithomimus...
    8 KB (762 words) - 01:11, 5 May 2025
  • native to the eastern Pacific Ocean Coelurus fragilis, a dinosaur species from the Late Jurassic period Cystopteris fragilis, the brittle bladderfern or common...
    663 bytes (104 words) - 19:35, 14 October 2011
  • Thumbnail for Coelurosauria
    Bavaria at 155-150 Ma. Ornitholestes, the troodontid Hesperornithoides, Coelurus fragilis and Tanycolagreus topwilsoni are all known from the Morrison Formation...
    24 KB (2,422 words) - 23:51, 10 June 2025
  • Thumbnail for Como Bluff
    Goniopholis sp. Dinosauria Saurischia Theropoda Coelurus agilis (h) (part of Coelurus fragilis holotype) Coelurus fragilis (h) Saurischia Sauropoda ?Brachiosaurus...
    15 KB (1,270 words) - 18:16, 18 January 2025
  • Thumbnail for Elaphrosaurus
    Coelurus fragilis. John Ostrom (1980) confirmed Charles Whitney Gilmore's earlier position that Coelurus agilis was synonymous with Coelurus fragilis...
    20 KB (2,258 words) - 23:52, 17 May 2025
  • Thumbnail for Allosaurus
    belong to the large theropod Allosaurus fragilis (it is estimated that the remains of at least 46 A. fragilis have been found there, out of at a minimum...
    150 KB (16,781 words) - 20:43, 5 June 2025
  • Thumbnail for Dinosaur classification
    (Tyrannosaurus rex + P. domesticus) Coelurus fragilis Tyrannosauroidea (T. rex > Ornithomimus velox, Deinonychus antirrhopus, A. fragilis) Dryptosauridae Tyrannosauridae...
    23 KB (1,608 words) - 18:48, 4 June 2025
  • Thumbnail for Tanycolagreus
    Miles, C.A., Carpenter K. and Cloward, K.C., 1998, "A new skeleton of Coelurus fragilis from the Morrison Formation of Wyoming", Journal of Vertebrate Paleontology...
    9 KB (1,034 words) - 01:59, 6 May 2025
  • of theropods most closely related to and including birds, included Coelurus fragilis, Ornitholestes hermanni, Tanycolagreus topwilsoni, the possible troodontid...
    73 KB (3,632 words) - 04:09, 25 March 2025
  • Thumbnail for Garden Park, Colorado
    the mid-1950s. Dinosaurs from Garden Park on display include Allosaurus fragilis, Diplodocus longus, Ceratosaurus nasicornis, and Stegosaurus stenops at...
    12 KB (701 words) - 06:10, 15 February 2025
  • Coelurus Valid Othniel Charles Marsh Late Jurassic (Kimmeridgian-Tithonian) Morrison Formation  US A basal coelurosaur. The type species is Coelurus fragilis...
    12 KB (388 words) - 12:33, 24 February 2025
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    and considered E. amplexus as simply a large individual of Allosaurus fragilis. In 2010, Gregory S. Paul and Kenneth Carpenter noted that the E. amplexus...
    5 KB (358 words) - 23:36, 17 May 2025
  • Thumbnail for Paleontology in Wyoming
    discovered here included Camarasaurus lentus, Camptosaurus dispar, and Coelurus fragilis. During the next year Marsh's men focused on quarries thirteen and...
    28 KB (3,333 words) - 21:41, 1 April 2023
  • species †Coelosuchus – type locality for genus †Coelurus – type locality for genus †Coelurus fragilis – type locality for species †Collignoniceras †Collignoniceras...
    98 KB (3,870 words) - 04:48, 29 April 2025
  • (2005) noted the similarities of NHMUK PV R 186 to the holotype of Coelurus fragilis, and Allain et al. (2014) agreed with the placement of NHMUK PV R...
    8 KB (844 words) - 00:43, 27 May 2025
  • Thumbnail for Calamosaurus
    (2005) noted the similarities of NHMUK PV R 186 to the holotype of Coelurus fragilis, and Allain et al. (2014) agreed with the placement of NHMUK PV R...
    9 KB (1,079 words) - 21:16, 24 May 2025
  • Thumbnail for Sinocoelurus
    reference to location and to relate the new genus to the North American Coelurus) is a genus of theropod dinosaur from the Oxfordian-?Tithonian-age Upper...
    3 KB (344 words) - 02:45, 7 May 2025
  • species †Cirroceras †Clidastes †Coelophysis – tentative report †CoelurusCoelurus fragilis †Compsemys †Coniasaurus Corbula †Crenella †Cretolamna †Cretolamna...
    81 KB (3,044 words) - 04:47, 29 April 2025
  • International Commission on Zoological Nomenclature (1996-06-28). "Opinion 1842. Coelurus bauri Cope, 1887 (currently Coelophysis bauri; Reptilia, Saurischia): lectotype...
    111 KB (5,585 words) - 21:00, 9 June 2025
  • Thumbnail for History of paleontology in the United States
    found here included Camarasaurus lentus, Camptosaurus dispar, and Coelurus fragilis. By June 1889, fieldwork at Como Bluff had concluded after twelve...
    63 KB (6,909 words) - 12:39, 10 June 2025
  • Thumbnail for Allosauridae
    defining the family's membership. A typical 8m specimen of Allosaurus fragilis had a skull of about 0.85m. The premaxilla has five teeth and the maxilla...
    8 KB (769 words) - 01:03, 5 May 2025
  • species †Coelostylina virginensis – type locality for species †CoelurusCoelurus fragilis †Compsemys †Confusionella †Confusionella loczyi †Coniophis †Coniopteris...
    77 KB (4,215 words) - 04:45, 29 April 2025
  • †Coelosuchus reedii – type locality for species †Coelurus – type locality for genus †Coelurus fragilis – type locality for species †Collignoniceras †Collignoniceras...
    103 KB (5,299 words) - 04:45, 29 April 2025
  • – type locality for species †Coelophysis – tentative report †CoelurusCoelurus fragilis †Compsemys †Compsemys victa †Coniasaurus †Coniasaurus crassidens...
    47 KB (2,590 words) - 04:44, 29 April 2025
  • †Cladophlebis parva †Claraia †Coelophysis – tentative report †CoelurusCoelurus fragilis †Compsemys †Coniophis Corbula †Cretorectolobus †Ctenacodon †Cteniogenys...
    57 KB (2,206 words) - 04:48, 29 April 2025
  • Thumbnail for Othniel Charles Marsh
    Camptosaurus (1885) Ceratops (1888) Ceratosaurus (1884) Claosaurus (1890) Coelurus (1879) Coniornis (1893) Creosaurus (1878) Diplodocus (1878) Diracodon (1881)...
    25 KB (2,957 words) - 10:33, 8 June 2025
  • theropod dinosaur containing the single species Chingkankousaurus fragilis. C. fragilis is known only from a single fossilized bone fragment (specimen number...
    3 KB (277 words) - 01:42, 19 May 2025
  • Thumbnail for Antrodemus
    presents the highest concentration of fossilised individuals of Allosaurus fragilis is the Cleveland-Lloyd Dinosaur Quarry, now part of the Jurassic National...
    7 KB (632 words) - 00:19, 20 May 2025
  • Thumbnail for Megalosauroidea
    taxa sharing a more recent common ancestor with it than with Allosaurus fragilis or Passer domesticus. Members of the group include Spinosaurus, Megalosaurus...
    14 KB (813 words) - 00:55, 8 June 2025