• Thumbnail for Triodus
    Triodus is an extinct genus of xenacanthiform cartilaginous fish that lived from the Carboniferous to the Permian. In 2017, a new species Triodus richterae...
    2 KB (116 words) - 13:34, 11 June 2024
  • Thumbnail for Xenacanthida
    individually. The family Xenacanthidae consists of five genera: Xenacanthus, Triodus, Plicatodus, Mooreodontus and Wurdigneria; all of these are distinguished...
    18 KB (1,848 words) - 21:46, 28 October 2024
  • Thumbnail for Orthacanthus
    and Triodus have a predator-prey relationship in which Orthacanthus preyed on Triodus. Cranial remains of specimens of both Orthacanthus and Triodus from...
    21 KB (2,257 words) - 12:26, 2 November 2024
  • Thumbnail for Elasmobranchii
    Ribeiro, Ana M. (December 2017). "The first Western Gondwanan species of Triodus Jordan 1849: A new Xenacanthiformes (Chondrichthyes) from the late Paleozoic...
    23 KB (2,544 words) - 17:15, 26 October 2024
  • Thumbnail for Apex predator
    based on their size, morphology, and dietary needs. A Permian shark, Triodus sessilis, was discovered containing two amphibians (Archegosaurus decheni...
    33 KB (3,272 words) - 15:40, 27 October 2024
  • Thumbnail for Acanthodii
    Diplodoselachidae Decentrodus Diplodoselache Hagenoselache Hokomata Lebachacanthus Taquaralodus Xenacanthidae Mooreodontus Plicatodus Triodus Wurdigneria Xenacanthus...
    18 KB (1,407 words) - 13:10, 24 August 2024
  • Thumbnail for Squatinactis
    Triodus Orthacanthus...
    6 KB (467 words) - 12:35, 11 June 2024
  • Thumbnail for List of prehistoric cartilaginous fish genera
    Kozlov, 1999 †Triodus Jordan, 1849 †Triodus carinatus Fritsch, 1890 †Triodus elpia Johnson & Thayer, 2010 †Triodus frossardi Gaudry, 1883 †Triodus kraetschmeri...
    263 KB (17,293 words) - 02:21, 17 September 2024
  • Thumbnail for Saivodus
    Diplodoselachidae Decentrodus Diplodoselache Hagenoselache Hokomata Lebachacanthus Taquaralodus Xenacanthidae Mooreodontus Plicatodus Triodus Wurdigneria Xenacanthus...
    4 KB (302 words) - 23:31, 1 October 2024
  • Thumbnail for Nerepisacanthus
    Diplodoselachidae Decentrodus Diplodoselache Hagenoselache Hokomata Lebachacanthus Taquaralodus Xenacanthidae Mooreodontus Plicatodus Triodus Wurdigneria Xenacanthus...
    2 KB (160 words) - 11:52, 11 June 2024