• Thumbnail for Eupelycosauria
    Eupelycosauria is a large clade of animals characterized by the unique shape of their skull, encompassing all mammals and their closest extinct relatives...
    10 KB (775 words) - 14:59, 11 May 2024
  • Thumbnail for Pelycosaur
    is sometimes avoided by proponents of a strict cladistic approach. Eupelycosauria is used to designate the clade that includes most pelycosaurs, along...
    12 KB (1,185 words) - 15:48, 24 March 2024
  • Thumbnail for Edaphosauridae
    Spindler, Sebastian Voigt & Jan Fischer (2019) Edaphosauridae (Synapsida, Eupelycosauria) from Europe and their relationship to North American representatives...
    6 KB (305 words) - 21:09, 12 August 2023
  • Thumbnail for Sphenacodontia
    Benson (2012) and Spinder (2016) unless otherwise noted. Class Synapsida Eupelycosauria Sphenacodontia †Haptodus †Hypselohaptodus †Ianthodon Pantherapsida †Kenomagnathus...
    7 KB (455 words) - 19:19, 14 April 2024
  • Thumbnail for Synapsida
    †Diadectomorpha? †Caseasauria †Caseidae †Eothyrididae †Phreatophasma? Eupelycosauria †Ophiacodontidae †Varanopidae? Haptodontiformes †Edaphosauridae Sphenacodontia...
    55 KB (5,615 words) - 04:25, 24 April 2024
  • Thumbnail for Amniote
    Caseasauria Eupelycosauria...
    43 KB (3,308 words) - 13:40, 8 May 2024
  • Thumbnail for Dimetrodon
    record of the Early Permian pelycosaurian-grade synapsid Dimetrodon (Eupelycosauria: Sphenacodontidae) from the Lower Cutler Group (Early Permian) of Jemez...
    81 KB (9,043 words) - 09:25, 20 March 2024
  • Thumbnail for Ophiacodon
    Felice, R. N. & Angielczyk, K. D. (2014). "Was Ophiacodon (Synapsida, Eupelycosauria) a Swimmer? A Test Using Vertebral Dimensions". Early Evolutionary History...
    9 KB (892 words) - 15:44, 28 April 2024
  • Thumbnail for Varanops
    Nicolás E. Campione and Robert R. Reisz (2010). "Varanops brevirostris (Eupelycosauria: Varanopidae) from the Lower Permian of Texas, with discussion of varanopid...
    6 KB (587 words) - 22:54, 4 February 2024
  • Thumbnail for Sphenacodon
    closely related Dimetrodon, Sphenacodon was a carnivorous member of the Eupelycosauria family Sphenacodontidae. However, Sphenacodon had a low crest along...
    17 KB (1,858 words) - 13:02, 4 February 2024