• Thumbnail for Thalassomedon
    Thalassomedon (from Greek, thalassa, "sea" and Greek, medon, "lord" or "ruler", meaning "sea lord") is a genus of plesiosaur, named by Welles in 1943...
    4 KB (380 words) - 06:23, 21 May 2024
  • Thumbnail for Elasmosaurus
    Alzadasaurus riggsi in 1943. Kenneth Carpenter reassigned it to Thalassomedon haningtoni in 1999; Sachs, Johan Lindgren, and Benjamin Kear noted that the...
    113 KB (12,420 words) - 06:36, 21 May 2024
  • Thumbnail for Styxosaurus
    specimen from the Cenomanian of Nebraska previously thought to belong to Thalassomedon. Styxosaurus was a large elasmosaur, with a long neck measuring about...
    16 KB (1,528 words) - 01:59, 24 May 2024
  • Thumbnail for Elasmosauridae
    large as 11.5–12 m (38–39 ft), such as Styxosaurus, Albertonectes, and Thalassomedon. Their necks were the longest of all the plesiosaurs, with anywhere...
    36 KB (3,558 words) - 05:33, 26 June 2024
  • Thumbnail for Futabasaurus
    Tuarangisaurus keyesi Thalassomedon haningtoni...
    7 KB (475 words) - 04:25, 23 June 2024
  • Tuarangisaurus keyesi Thalassomedon haningtoni...
    6 KB (475 words) - 16:02, 9 June 2024
  • Thumbnail for Albertonectes
    Terminonatator ponteixensis Thalassomedon haningtoni...
    9 KB (792 words) - 17:25, 17 June 2024
  • Life restoration of Thalassomedon haningtoni...
    89 KB (724 words) - 06:19, 21 May 2024
  • Terminonatator ponteixensis Thalassomedon haningtoni...
    7 KB (657 words) - 06:22, 21 May 2024
  • Thumbnail for Cardiocorax
    Thalassomedon haningtoni...
    5 KB (483 words) - 06:27, 21 May 2024