Latest Articles

  • Genera

    Troodon

    “wounding tooth” CLASSIFICATION Troodon Leidy, 1856a.k.a TroödonTYPE SPECIES:T. formosus Leidy, 1856 MISASSIGNED SPECIES:T. andrewsi (Harrison & C. A. Walker, 1975) (originally Heptasteornis) = Heptasteornis andrewsiT. asiamericanus Nessov, 1985 [nomen dubium] = Saurornithoides asiamericanusT. bakkeri (Carpenter, 1982) [nomen dubium] (originally Pectinodon)…

  • Genera

    Triceratops

    “three horns face” CLASSIFICATION Triceratops Marsh, 1889TYPE SPECIES:T. horridus Marsh, 1889 “horrid three horns face” OTHER SPECIES:T. albertensis C. M. Sternberg, 1949 [nomen dubium] “three horns face…

  • Genera

    Therizinosaurus

    “reaper/scythe lizard” CLASSIFICATION Therizinosaurus Maleev, 1954TYPE SPECIES:T. cheloniformis Maleev, 1954 “turtle-formed reaper/scythe lizard” Animalia Vertebrata Tetrapoda Sauropsida Archosauromorpha Ornithodira Dinosauria Sauropodomorpha see also: Genus Index, Classification MEASUREMENTS LENGTH: 8 m to 11 m…

  • Genera

    Titanosaurus

    “Titan lizard” CLASSIFICATION Titanosaurus Lydekker, 1877TYPE SPECIES:T. indicus Lydekker, 1877 “Indian Titan lizard” OTHER SPECIES:T. colberti Jain & Bandyopadhyay, 1997 “Edwin H. Colbert’s Titan lizard” MISASSIGNED SPECIES:T. araukanicus (von Huene, 1929)…

  • Artists

    ART GALLERY

    Select an artist to see their page. T. MICHAEL KEESEY Digital (Three-Dimensional), Digital (Two-Dimensional), Pencil, Ink, Paint CLAIRE ANNE ADAMS Ink ANDREY ATUCHIN Paint MARCO AUDITORE…

  • Genera

    Struthiomimus

    “ostrich mimic” CLASSIFICATION Struthiomimus Osborn, 1917TYPE SPECIES:S. altus (Lambe, 1902) (originally Ornithomimus) “tall ostrich mimic” MISASSIGNED SPECIES:S. antiquus (Leidy, 1865) [nomen dubium] (originally “Coelosaurus“) = Ornithomimus antiquusS. brevitertius Parks, 1926 = Dromiceiomimus brevitertiusS. currelli Parks, 1933 == Ornithomimus edmontonicusS. ingens Parks, 1933 == Dromiceiomimus brevitertiusS. samueli Parks, 1928 = Dromiceiomimus samueliS. tenuis (Marsh, 1890)…

  • Genera

    Rhabdodon

    “fluted tooth” CLASSIFICATION Rhabdodon Matheron, 1869a.k.a RabdodonTYPE SPECIES:R. priscus Matheron, 1869 OTHER SPECIES:R. septimanicus Buffetaut & Le Loeuff, 1991 MISASSIGNED SPECIES:R. inkeyi Nopcsa, 1899 == R. priscusR. robustus Nopcsa, 1900 “robust fluted tooth” == R. priscus Animalia Vertebrata Tetrapoda Sauropsida Archosauromorpha Ornithodira Dinosauria Sauropodomorpha see also: Genus…

  • Genera

    Rapetosaurus

    “Rapeto (mischievous giant) saurian“ CLASSIFICATION Rapetosaurus Rogers & Forster, 2001TYPE SPECIES:R. krausei Rogers & Forster, 2001 “David W. Krause’s Rapeto (mischievous giant) saurian“ Animalia Vertebrata Tetrapoda Sauropsida Archosauromorpha Ornithodira Dinosauria Sauropodomorpha see also: Genus Index, Classification MEASUREMENTS LENGTH:…

  • Genera

    Rahonavis

    “cloud/menace bird” CLASSIFICATION Rahonavis Forster, Sampson, Chiappe & Krause, 1998TYPE SPECIES:R. ostromi (Forster, Sampson, Chiappe & Krause, 1998) (originally “Rahona“) “John Ostrom’s cloud/menace bird” Animalia Vertebrata Tetrapoda Sauropsida Archosauromorpha Ornithodira Dinosauria Sauropodomorpha see…

  • Genera

    Protarchaeopteryx

    “one before Archaeopteryx“ CLASSIFICATION Protarchaeopteryx Ji Q. & Ji S., 1997TYPE SPECIES:P. robusta Ji Q. & Ji S., 1997 “robust one before Archaeopteryx“ Animalia Vertebrata Tetrapoda Sauropsida Archosauromorpha Ornithodira Dinosauria Sauropodomorpha see also: Genus Index, Classification TIME middle…