• Thumbnail for Polycotylus
    of it, indicating that Polycotylus gave live birth, an unusual adaptation among reptiles. Edward Drinker Cope named Polycotylus from the Niobrara Formation...
    12 KB (1,138 words) - 18:49, 12 January 2024
  • Thumbnail for Pliosauridae
    closely related to Pliosaurus brachydeirus than to Leptocleidus superstes, Polycotylus latipinnis or Meyerasaurus victor". The family Brachauchenidae has been...
    6 KB (363 words) - 14:52, 25 April 2024
  • Thumbnail for Elasmosaurus
    présence de l'Elasmosaurus et du Polycotylus dans les dépots de la Russie" [The occurrence of Elasmosaurus and Polycotylus in Russian deposits] (PDF). Annuaire...
    113 KB (12,420 words) - 06:36, 21 May 2024
  • Thumbnail for Cryptoclidia
    consisting of the last common ancestor of Cryptoclidus eurymerus and Polycotylus latipinnis; and all its descendants. The following cladogram follows...
    3 KB (134 words) - 08:40, 18 January 2023
  • Thumbnail for Pliosauroidea
    closely related to Pliosaurus brachydeirus than to Leptocleidus superstes, Polycotylus latipinnis or Meyerasaurus victor". Rhomaleosauridae is defined as "all...
    15 KB (1,325 words) - 14:04, 26 May 2024
  • Buddy Tyrannosaurus (season 5) Claire Corlett as Tiny Pteranodon, Polly Polycotylus Erika-Shaye Gair as Shiny Pteranodon, Annie Tyrannosaurus, Cory Corythosaurus...
    27 KB (2,475 words) - 01:55, 13 June 2024
  • Zverkov et al. (2024) redescribe Polycotylus sopozkoi and confirm its status as a distinct species within the genus Polycotylus. Pereira et al. (2024) provide...
    65 KB (6,431 words) - 12:22, 15 June 2024
  • Thumbnail for Styxosaurus
    (1906). "North American plesiosaurs: Elasmosaurus, Cimoliasaurus, and Polycotylus". American Journal of Science. Series 4. 21 (123): 221–236. Bibcode:1906AmJS...
    16 KB (1,528 words) - 01:59, 24 May 2024
  • Thumbnail for Plesiosaur
    that plesiosaurs gave birth to live young: This fossil of a pregnant Polycotylus latippinus shows that these animals gave birth to a single large juvenile...
    137 KB (13,371 words) - 19:53, 9 June 2024
  • Thumbnail for Nyctosaurus
    Tylosaurus, several remains of the plesiosaurs Dolichorhynchops and Polycotylus, cephalopods like Baculites and Tusoteuthis, and the sea turtles such...
    26 KB (2,643 words) - 13:02, 13 February 2024