• Thumbnail for Tetrapod
    Tetrapod (redirect from Tetrapoda)
    (poús) 'foot') is any four-limbed vertebrate animal of the superclass Tetrapoda (/tɛˈtræpədə/). Tetrapods include all extant and extinct amphibians and...
    101 KB (10,229 words) - 14:34, 6 April 2024
  • Thumbnail for Stem tetrapoda
    The Stem Tetrapoda are a cladistically defined group, consisting of all animals more closely related to extant four-legged vertebrates than to their closest...
    6 KB (535 words) - 08:17, 29 February 2024
  • Thumbnail for Tetrapodomorpha
    osteolepiforms. The Tetrapodomorpha minus the crown group Tetrapoda are the stem Tetrapoda, a paraphyletic unit encompassing the fish to tetrapod transition...
    16 KB (673 words) - 21:58, 12 April 2024
  • Thumbnail for Lepospondyli
    main body of the vertebra). The position of the Lepospondyli within the Tetrapoda is uncertain because the earliest lepospondyls were already highly specialized...
    21 KB (1,640 words) - 05:05, 1 April 2024
  • Thumbnail for Stegocephali
    tetrapodomorphs. It is equivalent to a broad definition of the superclass Tetrapoda: under this broad definition, the term "tetrapod" applies to any animal...
    15 KB (997 words) - 13:26, 24 March 2024
  • Thumbnail for Vertebrate
    fish, which include: Actinistia (coelacanths) Dipnomorpha (lungfish) Tetrapoda or limbed vertebrates Amphibians (lissamphibians, as well as the extinct...
    77 KB (7,023 words) - 02:52, 10 April 2024
  • crustaceans in the subclass Pentastomida. It has only one species, Cephalobaena tetrapoda, and is the only genus in the monotypic order Cephalobaenida, and the...
    947 bytes (50 words) - 21:26, 25 April 2024
  • Thumbnail for Chordate
    species) Subclass Sarcopterygii (lobe-finned fish: 8 species) Superclass Tetrapoda (four-limbed vertebrates; 35,100+ species) (The classification below follows...
    51 KB (4,719 words) - 06:08, 14 April 2024
  • Thumbnail for Timeline of human evolution
    460 Teleostomi Bony fish 420 Sarcopterygii Lobe finned fish Superclass Tetrapoda Tetrapods (animals with four limbs) 395 Amniota Amniotes (fully terrestrial...
    87 KB (3,515 words) - 21:54, 29 April 2024
  • Thumbnail for Sarcopterygii
    50 kg (110 lb). Taxonomists who adhere to the cladistic approach include Tetrapoda within this classification, encompassing all species of vertebrates with...
    36 KB (2,569 words) - 09:52, 22 April 2024