• Thumbnail for Scalamagnus
    Scalamagnus is an extinct genus of polycotylid plesiosaur from the Late Cretaceous Tropic Shale Formation of the United States. The genus contains a single...
    8 KB (622 words) - 21:10, 31 December 2024
  • Palmulasaurus Occultonectia Plesiopleurodon Sulcusuchus Polycotylinae Eopolycotylus Georgiasaurus Polycotylus Scalamagnus Serpentisuchops Trinacromerum...
    5 KB (368 words) - 19:19, 14 November 2023
  • Thumbnail for Plesiosaur
    large distances in search of a suitable rock type. The type specimen of Scalamagnus (MNA V10046) is associated with 289 gastroliths, which is unusual in...
    138 KB (13,564 words) - 03:21, 16 February 2025
  • Thumbnail for Plesiosaurus
    Palmulasaurus Occultonectia Plesiopleurodon Sulcusuchus Polycotylinae Eopolycotylus Georgiasaurus Polycotylus Scalamagnus Serpentisuchops Trinacromerum...
    22 KB (2,194 words) - 10:10, 7 February 2025
  • Thumbnail for Unktaheela
    individuals of other small polycotylids such as Dolichorhynchops and Scalamagnus were closer to 3 metres (9.8 ft) in length. The skull of Unktaheela has...
    8 KB (615 words) - 22:35, 3 August 2024
  • Thumbnail for Martinectes
    Scalamagnus...
    8 KB (556 words) - 23:51, 5 November 2024
  • Thumbnail for Pliosaurus
    Palmulasaurus Occultonectia Plesiopleurodon Sulcusuchus Polycotylinae Eopolycotylus Georgiasaurus Polycotylus Scalamagnus Serpentisuchops Trinacromerum...
    59 KB (7,068 words) - 20:04, 19 February 2025
  • Palmulasaurus Occultonectia Plesiopleurodon Sulcusuchus Polycotylinae Eopolycotylus Georgiasaurus Polycotylus Scalamagnus Serpentisuchops Trinacromerum...
    6 KB (475 words) - 11:54, 22 February 2025
  • Thumbnail for Polycotylidae
    †Palmulasaurus †Polycotylinae †Eopolycotylus †Georgiasaurus †Polycotylus †Scalamagnus †Serpentisuchops †Trinacromerum †Dolichorhynchia †Dolichorhynchops †Martinectes...
    10 KB (590 words) - 10:10, 7 February 2025
  • Thumbnail for Rhomaleosaurus
    Palmulasaurus Occultonectia Plesiopleurodon Sulcusuchus Polycotylinae Eopolycotylus Georgiasaurus Polycotylus Scalamagnus Serpentisuchops Trinacromerum...
    15 KB (1,446 words) - 10:37, 22 February 2025
  • Palmulasaurus Occultonectia Plesiopleurodon Sulcusuchus Polycotylinae Eopolycotylus Georgiasaurus Polycotylus Scalamagnus Serpentisuchops Trinacromerum...
    42 KB (4,427 words) - 15:23, 4 March 2025
  • Thumbnail for Megacephalosaurus
    Palmulasaurus Occultonectia Plesiopleurodon Sulcusuchus Polycotylinae Eopolycotylus Georgiasaurus Polycotylus Scalamagnus Serpentisuchops Trinacromerum...
    29 KB (3,328 words) - 09:01, 30 November 2024
  • Thumbnail for Albertonectes
    Palmulasaurus Occultonectia Plesiopleurodon Sulcusuchus Polycotylinae Eopolycotylus Georgiasaurus Polycotylus Scalamagnus Serpentisuchops Trinacromerum...
    11 KB (1,119 words) - 16:48, 19 February 2025
  • Thumbnail for Arminisaurus
    Palmulasaurus Occultonectia Plesiopleurodon Sulcusuchus Polycotylinae Eopolycotylus Georgiasaurus Polycotylus Scalamagnus Serpentisuchops Trinacromerum...
    6 KB (473 words) - 06:24, 18 November 2024
  • Thumbnail for Eusaurosphargis
    Palmulasaurus Occultonectia Plesiopleurodon Sulcusuchus Polycotylinae Eopolycotylus Georgiasaurus Polycotylus Scalamagnus Serpentisuchops Trinacromerum...
    8 KB (783 words) - 23:45, 6 February 2025
  • Thumbnail for Pliosauroidea
    Palmulasaurus Occultonectia Plesiopleurodon Sulcusuchus Polycotylinae Eopolycotylus Georgiasaurus Polycotylus Scalamagnus Serpentisuchops Trinacromerum...
    15 KB (1,325 words) - 20:34, 31 December 2024
  • Thumbnail for Dolichorhynchops
    7 million years, but the 2023 study assigns D. tropicensis to a new genus, Scalamagnus. Below is a cladogram of polycotylid relationships from Ketchum & Benson...
    19 KB (1,898 words) - 02:47, 7 December 2024
  • Thumbnail for Placochelys
    Palmulasaurus Occultonectia Plesiopleurodon Sulcusuchus Polycotylinae Eopolycotylus Georgiasaurus Polycotylus Scalamagnus Serpentisuchops Trinacromerum...
    4 KB (411 words) - 08:32, 18 November 2024
  • Thumbnail for Plesiosauridae
    Palmulasaurus Occultonectia Plesiopleurodon Sulcusuchus Polycotylinae Eopolycotylus Georgiasaurus Polycotylus Scalamagnus Serpentisuchops Trinacromerum...
    2 KB (106 words) - 08:54, 1 April 2024
  • Thumbnail for Nothosaurus
    Palmulasaurus Occultonectia Plesiopleurodon Sulcusuchus Polycotylinae Eopolycotylus Georgiasaurus Polycotylus Scalamagnus Serpentisuchops Trinacromerum...
    18 KB (1,412 words) - 09:42, 7 February 2025
  • Thumbnail for Anningasaura
    Palmulasaurus Occultonectia Plesiopleurodon Sulcusuchus Polycotylinae Eopolycotylus Georgiasaurus Polycotylus Scalamagnus Serpentisuchops Trinacromerum...
    8 KB (444 words) - 23:20, 30 November 2024
  • Thumbnail for Henodus
    Palmulasaurus Occultonectia Plesiopleurodon Sulcusuchus Polycotylinae Eopolycotylus Georgiasaurus Polycotylus Scalamagnus Serpentisuchops Trinacromerum...
    5 KB (626 words) - 20:32, 16 January 2025
  • Thumbnail for Pliosauridae
    Palmulasaurus Occultonectia Plesiopleurodon Sulcusuchus Polycotylinae Eopolycotylus Georgiasaurus Polycotylus Scalamagnus Serpentisuchops Trinacromerum...
    9 KB (616 words) - 10:22, 19 February 2025
  • Thumbnail for Aphrosaurus
    Palmulasaurus Occultonectia Plesiopleurodon Sulcusuchus Polycotylinae Eopolycotylus Georgiasaurus Polycotylus Scalamagnus Serpentisuchops Trinacromerum...
    13 KB (1,379 words) - 19:35, 18 November 2024
  • Thumbnail for Elasmosaurus
    Palmulasaurus Occultonectia Plesiopleurodon Sulcusuchus Polycotylinae Eopolycotylus Georgiasaurus Polycotylus Scalamagnus Serpentisuchops Trinacromerum...
    114 KB (12,534 words) - 09:07, 21 February 2025
  • Thumbnail for Rhaeticosaurus
    Palmulasaurus Occultonectia Plesiopleurodon Sulcusuchus Polycotylinae Eopolycotylus Georgiasaurus Polycotylus Scalamagnus Serpentisuchops Trinacromerum...
    3 KB (224 words) - 20:21, 9 December 2024
  • Thumbnail for Wunyelfia
    Palmulasaurus Occultonectia Plesiopleurodon Sulcusuchus Polycotylinae Eopolycotylus Georgiasaurus Polycotylus Scalamagnus Serpentisuchops Trinacromerum...
    2 KB (230 words) - 16:09, 18 November 2024
  • Thumbnail for Nothosaur
    Palmulasaurus Occultonectia Plesiopleurodon Sulcusuchus Polycotylinae Eopolycotylus Georgiasaurus Polycotylus Scalamagnus Serpentisuchops Trinacromerum...
    7 KB (594 words) - 03:44, 24 June 2024
  • Palmulasaurus Occultonectia Plesiopleurodon Sulcusuchus Polycotylinae Eopolycotylus Georgiasaurus Polycotylus Scalamagnus Serpentisuchops Trinacromerum...
    11 KB (680 words) - 00:36, 27 June 2024
  • Thumbnail for Kronosaurus
    Palmulasaurus Occultonectia Plesiopleurodon Sulcusuchus Polycotylinae Eopolycotylus Georgiasaurus Polycotylus Scalamagnus Serpentisuchops Trinacromerum...
    85 KB (9,388 words) - 20:52, 26 February 2025