• Thumbnail for Symmoriiformes
    Symmoriiformes (redirect from Symmoriida)
    Symmoriiformes is an extinct order of stem-group holocephalians. Originally named Symmoriida by Zangerl (1981), it has subsequently been known by several other names...
    6 KB (519 words) - 12:57, 11 June 2024
  • Thumbnail for Shark
    Squatiniformes (Angelsharks) † Cladoselachiformes † Hybodontiformes † Symmoriida † Xenacanthida (Xenacantiformes) List of sharks Human interaction Shark...
    143 KB (14,284 words) - 08:09, 9 July 2024
  • Thumbnail for Whale shark
    Squatiniformes (Angelsharks) † Cladoselachiformes † Hybodontiformes † Symmoriida † Xenacanthida (Xenacantiformes) List of sharks Human interaction Shark...
    63 KB (6,893 words) - 22:58, 14 July 2024
  • Thumbnail for 2010 Sharm El Sheikh shark attacks
    Squatiniformes (Angelsharks) † Cladoselachiformes † Hybodontiformes † Symmoriida † Xenacanthida (Xenacantiformes) List of sharks Human interaction Shark...
    17 KB (1,908 words) - 15:57, 7 June 2024
  • Thumbnail for Chondrichthyes
    large upturned pectoral fins, and club-like tails. †Debeeriiformes †Symmoriida Symmoriids Zangerl, 1981 (sensu Maisey, 2007) 4 Members of the holocephali...
    44 KB (2,435 words) - 05:58, 23 May 2024
  • Thumbnail for Stethacanthus
    Elasmobranchii. Stethacanthus has been further classified as part of the order Symmoriida, a classification that has sparked a controversy. There are two main hypotheses...
    21 KB (2,331 words) - 15:21, 7 July 2024
  • Thumbnail for Carboniferous
    around 6–9 meters (20–30 feet). Other fish had piercing teeth, such as the Symmoriida; some, the petalodonts, had peculiar cycloid cutting teeth. Most of the...
    110 KB (11,562 words) - 10:18, 18 June 2024
  • Thumbnail for Evolution of fish
    is divided into the following taxa: Cladoselache, Eugeneodontiformes, Symmoriida, Xenacanthiformes, Ctenacanthiformes, Hybodontiformes, Galeomorphii, Squaliformes...
    47 KB (4,515 words) - 18:06, 7 July 2024
  • Thumbnail for Outline of sharks
    Squatiniformes – angel sharks † Cladoselachiformes † Hybodontiformes † Symmoriida † Xenacanthida (Xenacantiformes) Predation Apex predator Shark threat...
    12 KB (1,115 words) - 07:09, 10 March 2024
  • Thumbnail for Maghriboselache
    Cladoselachidae is in turn sister to the clade containing Holocephali and Symmoriida. The results of their phylogenetic analyses are shown in the cladogram...
    5 KB (366 words) - 13:01, 11 June 2024