• 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)...
    57 KB (5,746 words) - 00:08, 11 August 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) - 21:14, 8 August 2024
  • Thumbnail for Amniote
    Subclass Euryapsida (plesiosaurs, placodonts, and ichthyosaurs) Subclass Synapsida (stem or proto-mammals, progenitors of mammals) Class Aves (birds) Subclass...
    48 KB (3,794 words) - 03:11, 20 July 2024
  • Thumbnail for Therapsida
    "The Evolution of the Maxillary Canal in Probainognathia (Cynodontia, Synapsida): Reassessment of the Homology of the Infraorbital Foramen in Mammalian...
    29 KB (2,828 words) - 07:01, 25 July 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 (9,050 words) - 08:32, 31 July 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 (2,759 words) - 13:34, 5 June 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...
    76 KB (9,099 words) - 13:26, 2 August 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) - 00:16, 11 August 2024
  • within Synapsida and considered them as the suborder Sphenacodontia. Most phylogenetic analyses have place Varanopidae as a basal member of Synapsida and...
    15 KB (1,493 words) - 14:55, 8 July 2024
  • Thumbnail for Sphenacodontidae
    Geological Society of America Special Papers, No 28 Synapsida: Sphenacodontia Deuterostoma/Chordata/Synapsida/Pelycosauria/Sphenacodontidae.htm Sphenacodontidae...
    8 KB (694 words) - 21:49, 4 January 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...
    221 KB (23,065 words) - 17:42, 16 August 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...
    55 KB (5,163 words) - 23:42, 14 August 2024
  • Thumbnail for Ophiacodon
    "Was Ophiacodon (Synapsida, Eupelycosauria) a Swimmer? A Test Using Vertebral Dimensions". Early Evolutionary History of the Synapsida. Vertebrate Paleobiology...
    9 KB (892 words) - 15:44, 28 April 2024
  • Thumbnail for Dicynodontia
    classification Domain: Eukaryota Kingdom: Animalia Phylum: Chordata Clade: Synapsida Clade: Therapsida Suborder: †Anomodontia Clade: †Chainosauria Clade: †Dicynodontia...
    24 KB (2,488 words) - 00:40, 12 July 2024
  • Thumbnail for Inostrancevia
    Kenneth D.; Fröbisch, Jörg (eds.), Early Evolutionary History of the Synapsida, Vertebrate Paleobiology and Paleoanthropology, Springer Netherlands,...
    52 KB (5,521 words) - 13:48, 24 July 2024
  • Thumbnail for Lisowicia
    mass estimate of the tapinocephalid dinocephalian Tapinocaninus pamelae (Synapsida: Therapsida)". Historical Biology. 33 (4): 498–505. doi:10.1080/08912963...
    26 KB (3,142 words) - 12:10, 1 July 2024
  • Thumbnail for Hanson Formation
    The Hanson Formation (also known as the Shafer Peak Formation) is a geologic formation on Mount Kirkpatrick and north Victoria Land, Antarctica. It is...
    68 KB (3,747 words) - 06:03, 11 July 2024
  • The smallest organisms found on Earth can be determined according to various aspects of organism size, including volume, mass, height, length, or genome...
    46 KB (5,146 words) - 19:31, 17 July 2024
  • Thumbnail for Largest and heaviest animals
    R.; Martens, T.; Henrici, A.C. (2001). "A new species of Dimetrodon (Synapsida: Sphenacodontidae) from the Lower Permian of Germany records first occurrence...
    162 KB (16,279 words) - 20:17, 4 August 2024
  • Thumbnail for Dinocephalia
    carnivorous biarmosuchians, gorgonopsians and therocephalians. Class Synapsida Order Therapsida Suborder Dinocephalia ?Driveria ?Mastersonia Family Estemmenosuchidae...
    11 KB (918 words) - 07:36, 29 June 2024
  • Thumbnail for Edaphosaurus
    osteohistology of hyperelongate neural spines in the Edaphosauridae (Amniota: Synapsida)". Palaeontology. 54 (3): 573–590. Bibcode:2011Palgy..54..573H. doi:10...
    36 KB (4,254 words) - 13:03, 23 May 2024
  • Thumbnail for Limnoscelis
    placement of Limnoscelis and the Diadectomorpha relative to Amniota and Synapsida. Heaton's originally classified the diadectomorphs as amphibians, outside...
    39 KB (4,022 words) - 11:52, 13 April 2024
  • Kusuhashi N, Corfe IJ (July 2016). "A new Early Cretaceous tritylodontid (Synapsida, Cynodontia, Mammaliamorpha) from the Kuwajima Formation (Tetori Group)...
    17 KB (1,620 words) - 07:04, 3 June 2024
  • Thumbnail for Edaphosauridae
    Frederik Spindler, Sebastian Voigt & Jan Fischer (2019) Edaphosauridae (Synapsida, Eupelycosauria) from Europe and their relationship to North American...
    6 KB (305 words) - 21:09, 12 August 2023
  • Thumbnail for Vertebrate
    (amphibians, some ancestral to the amniotes)—now a paraphyletic group Class Synapsida (mammals and the extinct mammal-like reptiles) Class Sauropsida (reptiles...
    78 KB (7,094 words) - 04:02, 7 July 2024
  • Thumbnail for Antarctica
    Jörg; Angielczyk, Kenneth D. (eds.). Early Evolutionary History of the Synapsida. Springer Netherlands. ISBN 978-94-007-6841-3. Joyner, Christopher C....
    138 KB (15,054 words) - 20:59, 15 August 2024
  • Thumbnail for Pelycosaur
    information related to Pelycosauria. "Introduction to the Pelycosaurs". UCMP. "Synapsida - Pelycosauria". Palaeos. Archived from the original on 2006-03-13....
    12 KB (1,185 words) - 00:02, 11 August 2024
  • Thumbnail for Titanophoneus
    classification Domain: Eukaryota Kingdom: Animalia Phylum: Chordata Clade: Synapsida Clade: Therapsida Suborder: †Dinocephalia Family: †Anteosauridae Subfamily:...
    3 KB (223 words) - 13:36, 16 April 2024
  • Thumbnail for Mesosaur
    Traditionally, amniotes are divided into two groups: a mammal lineage called Synapsida and a reptile lineage called either Reptilia or Sauropsida. In fact, the...
    24 KB (2,262 words) - 01:51, 28 May 2024
  • Thumbnail for Ophiacodontidae
    "Was Ophiacodon (Synapsida, Eupelycosauria) a Swimmer? A Test Using Vertebral Dimensions". Early Evolutionary History of the Synapsida. Vertebrate Paleobiology...
    8 KB (550 words) - 15:40, 28 April 2024