• Thumbnail for Brachyceratops
    specimen having since been re-classified as Rubeosaurus ovatus. Brachyceratops montanensis, the type species, was first discovered in the Two Medicine Formation...
    9 KB (971 words) - 13:55, 30 September 2024
  • Thumbnail for Monoclonius
    created yet another combination in 1949, renaming Brachyceratops montanensis into Monoclonius montanensis, a change today no longer accepted. In 1964 Oskar...
    29 KB (3,665 words) - 22:30, 22 August 2024
  • Thumbnail for Timeline of ceratopsian research
    Monoclonius flexus. Charles Whitney Gilmore described the new species Brachyceratops montanensis. Lambe described the new genus and species Chasmosaurus belli...
    119 KB (10,480 words) - 17:18, 24 May 2024
  • Thumbnail for List of marginocephalian type specimens
    Campanian Kirtland Formation, New Mexico Mostly complete skull Brachyceratops montanensis USNM 7951 Smithsonian Institution Campanian Two Medicine Formation...
    194 KB (10,222 words) - 04:33, 8 October 2024
  • Udanoceratops or potentially a juvenile Protoceratops. Brachyceratops Brachyceratops montanensis 74.5 Two Medicine Formation, Montana, USA A dubious centrosaurine...
    110 KB (1,343 words) - 09:39, 13 September 2024
  • Thumbnail for Oohkotokia
    found in 1917 near the locality in Montana where the holotype of Brachyceratops montanensis was discovered. Specimen USNM 11892, a partial skull with five...
    14 KB (1,628 words) - 18:31, 22 August 2024
  • orbiculatum Brachaelurus †Brachaelurus estesi †Brachyceratops – type locality for genus †Brachyceratops montanensis – type locality for species †Brachychampsa...
    73 KB (3,872 words) - 14:56, 10 October 2024
  • †Borealosuchus sternbergii Brachaelurus †Brachyceratops – type locality for genus †Brachyceratops montanensis – type locality for species †Brachychampsa...
    68 KB (2,732 words) - 14:55, 10 October 2024
  • Thumbnail for Two Medicine Formation
    skulls, [one] partial skeleton." A centrosaurine ceratopsid Brachyceratops B. montanensis Flag Butte Member "[Six] partial skulls, skeletons, subadult...
    43 KB (3,049 words) - 18:40, 25 September 2024