• Thumbnail for Leanchoilia
    Leanchoilia is a megacheiran arthropod known from Cambrian deposits of the Burgess Shale in Canada and the Chengjiang biota of China. L. superlata was...
    7 KB (481 words) - 16:11, 21 June 2024
  • Thumbnail for Arthropod
    arthropods whose classification remains difficult Marrella (Marrellomorpha) Leanchoilia (Megacheira) Fuxianhuia (Fuxianhuiida) Dabashanella (Phosphatocopina)...
    131 KB (12,443 words) - 13:27, 11 September 2024
  • Thumbnail for Megacheira
    The spines on the great appendages of leanchoilid megacheirans such as Leanchoilia and Yawunik are elongated into flagella-like structures, suggesting a...
    17 KB (1,593 words) - 03:38, 27 August 2024
  • Thumbnail for List of arthropod orders
    Reconstructed Leanchoilia...
    17 KB (1,019 words) - 03:09, 2 July 2024
  • Thumbnail for Yohoia
    independently evolved, or as a class Megacheira including Yohoia (with Leanchoilia, Alalcomenaeus, Oestokerkus, Fortiforceps, Jianfengia, Yawunik) defined...
    6 KB (667 words) - 00:53, 6 September 2023
  • Thumbnail for Artiopoda
    bear exites, which were described as similar those of the megacheiran Leanchoilia and probably not homologous to those present in crustaceans. The Artiopoda...
    15 KB (919 words) - 14:35, 18 July 2024
  • Thumbnail for Chelicerata
    †Alalcomenaeus †Leanchoilia...
    84 KB (8,304 words) - 02:07, 31 August 2024
  • Clockwise from top left: Fuxianhuia, Orthrozanclus, Vetulicola, Misszhouia, Yunnanozoon, Leanchoilia, Microdictyon, Lyrarapax...
    20 KB (2,081 words) - 20:27, 11 July 2024
  • Thumbnail for Eurypterid
    †Alalcomenaeus †Leanchoilia...
    93 KB (10,211 words) - 01:07, 28 August 2024
  • Thumbnail for Opabinia
    dorsal exoskeleton and jointed limbs) which are reminiscent of Yohoia and Leanchoilia. Leif Størmer, following earlier work by Percy Raymond, thought that...
    44 KB (4,825 words) - 22:42, 16 August 2024