• Thumbnail for Synapsida
    Synapsida is one of the two major clades of vertebrate animals in the group Amniota, the other being the Sauropsida (which includes reptiles and birds)...
    55 KB (5,615 words) - 04:25, 24 April 2024
  • Thumbnail for Sphenacodontia
    (2011), Benson (2012) and Spinder (2016) unless otherwise noted. Class Synapsida Eupelycosauria Sphenacodontia †Haptodus †Hypselohaptodus †Ianthodon Pantherapsida...
    7 KB (455 words) - 19:19, 14 April 2024
  • Thumbnail for Amniote
    Subclass Euryapsida (plesiosaurs, placodonts, and ichthyosaurs) Subclass Synapsida (stem or proto-mammals, progenitors of mammals) Class Aves (birds) Subclass...
    43 KB (3,308 words) - 19:42, 22 April 2024
  • Thumbnail for Dimetrodon
    stem mammals. This groups Dimetrodon together with mammals in the clade Synapsida, while reptiles are placed in a separate clade, Sauropsida. Single openings...
    81 KB (9,043 words) - 09:25, 20 March 2024
  • Thumbnail for Therapsida
    "The Evolution of the Maxillary Canal in Probainognathia (Cynodontia, Synapsida): Reassessment of the Homology of the Infraorbital Foramen in Mammalian...
    28 KB (2,730 words) - 20:34, 25 April 2024
  • Thumbnail for Gorgonopsia
    classification of Reptilia in 1903, and erected two major groups: Diapsida and Synapsida, and in 1905, South African palaeontologist Robert Broom created a third...
    73 KB (8,773 words) - 11:04, 20 March 2024
  • Thumbnail for Mammal
    (including cats, dogs, and seals). Mammals are the only living members of Synapsida; this clade, together with Sauropsida (reptiles and birds), constitutes...
    212 KB (22,683 words) - 14:21, 20 April 2024
  • Thumbnail for Sauropsida
    most popular definition states that Sauropsida is the sibling taxon to Synapsida, the other clade of amniotes which includes mammals as its only modern...
    30 KB (2,729 words) - 14:19, 19 April 2024
  • Thumbnail for Eupelycosauria
    Luthardt, V. Annacker, and R. Roßler. 2018. First arboreal ‘pelycosaurs’(Synapsida:Varanopidae) from the early Permian Chemnitz Fossil Lagerstatte, SE-Germany...
    10 KB (775 words) - 15:14, 6 April 2024
  • Thumbnail for Chordate
    species – 10,000+ species of birds and 11,300+ species of reptiles) Class Synapsida (mammals; 5,700+ species) Cephalochordates, one of the three subdivisions...
    51 KB (4,719 words) - 06:08, 14 April 2024