• Thumbnail for Claosaurus
    skeleton. Originally named Hadrosaurus agilis (Marsh, 1872), it was placed in a new genus and renamed Claosaurus agilis in 1890 when major differences between...
    7 KB (756 words) - 14:08, 18 October 2024
  • Thumbnail for Hadrosaurus
    1858 (the type genus and species of Hadrosauridae Cope, 1869) and Claosaurus agilis Marsh, 1872 (Dinosauria: Ornithopoda) from the Late Cretaceous of...
    22 KB (1,994 words) - 17:27, 4 January 2025
  • Thumbnail for Trachodon
    as to sink all known hadrosaur species into Trachodon except for Claosaurus agilis, but as new material was described from the Rocky Mountain region...
    10 KB (1,177 words) - 01:06, 14 August 2024
  • Thumbnail for Paleobiota of the Niobrara Formation
    Claosaurus agilis...
    43 KB (1,746 words) - 20:50, 3 January 2025
  • Thumbnail for List of ornithopod type specimens
    Holotype skeleton of Claosaurus agilis...
    205 KB (11,481 words) - 21:29, 14 December 2024
  • †Chondrites †Cimolichthys †Cimolichthys nepaholica Cladophlebis †ClaosaurusClaosaurus agilis – type locality for species †Clidastes †Clidastes liodontus...
    46 KB (1,747 words) - 07:57, 18 November 2024
  • Thumbnail for Gobihadros
    Bactrosaurus johnsoni, Probactrosaurus gobiensis, Eolambia caroljonesa, Claosaurus agilis and Tethyshadros insularis by an undulating upper profile of the ilium...
    7 KB (831 words) - 22:16, 22 August 2024
  • Claosaurus agilis...
    6 KB (249 words) - 21:14, 3 September 2024
  • †Cimolichthys nepaholica Cladophlebis †Cladophlebis dakotensis †ClaosaurusClaosaurus agilis – type locality for species †Clidastes †Clidastes liodontus...
    31 KB (1,809 words) - 07:55, 18 November 2024
  • Thumbnail for Niobrarasaurus
    Museum where they were named Hadrosaurus agilis by Marsh in 1872, before being given the generic name Claosaurus in 1890. An ankylosaur was then discovered...
    9 KB (1,065 words) - 23:16, 31 December 2024
  • Thumbnail for Othniel Charles Marsh
    Brontosaurus (1879) Camptosaurus (1885) Ceratops (1888) Ceratosaurus (1884) Claosaurus (1890) Coelurus (1879) Coniornis (1893) Creosaurus (1878) Diplodocus (1878)...
    25 KB (2,899 words) - 22:49, 14 December 2024
  • Wilson Mantilla (2020). "The Late Jurassic sauropod dinosaur 'Morosaurus' agilis Marsh, 1889 reexamined and reinterpreted as a dicraeosaurid". Journal of...
    145 KB (5,257 words) - 16:07, 2 January 2025
  • Thumbnail for Changmiania
    Altirhinus Bactrosaurus Batyrosaurus? Choyrodon Claosaurus Datonglong Eolambia Equijubus Fylax Gilmoreosaurus Gobihadros Gongpoquansaurus Gonkoken Huehuecanauhtlus...
    6 KB (447 words) - 10:36, 15 December 2024
  • Thumbnail for Timeline of hadrosaur research
    Pteropelyx grallipes. 1890 Marsh erected the new genus Claosaurus to house the species Hadrosaurus agilis. He also described the new species Trachodon longiceps...
    100 KB (8,900 words) - 08:43, 4 January 2025