• Thumbnail for Alphadon
    Alphadon is an extinct genus of small, primitive mammal that was a member of the metatherians, a group of mammals that includes modern-day marsupials....
    6 KB (434 words) - 02:34, 31 March 2024
  • Thumbnail for Titanoceratops
    Meniscoessus intermedius, Essonodon sp., Alphadon marshi, Alphadon wilsoni, Alphadon sp. A, Alphadon sp. B, Alphadon? sp., Pediomys cooki; Gypsonictops sp...
    17 KB (1,835 words) - 23:50, 4 April 2024
  • Thumbnail for Triceratops
    and Neoplagiaulax. The metatherians are represented by the alphadontids Alphadon, Protalphodon, and Turgidodon, the pediomyids Pediomys, Protolambda, and...
    95 KB (9,989 words) - 06:42, 28 July 2024
  • Thumbnail for Marsupial
    Turgidodon Alphadon Albertatherium...
    75 KB (7,747 words) - 01:29, 1 July 2024
  • Thumbnail for Alphadontidae
    Cretaceous, 99.6–66.0 Ma PreꞒ Ꞓ O S D C P T J K Pg N Reconstruction of Alphadon sp. Scientific classification Domain: Eukaryota Kingdom: Animalia Phylum:...
    908 bytes (27 words) - 02:21, 21 June 2022
  • Thumbnail for Troodon
    possibly belonging to Troodon suggests it hunted early mammals such as Alphadon. In 2011, another derived troodontid, Linhevenator, was described from...
    28 KB (3,210 words) - 18:19, 18 July 2024
  • Thumbnail for Metatheria
    Aenigmadelphys Anchistodelphys Stagodontidae Turgidodon Alphadon Alphadontidae Albertatherium Marsupialia...
    18 KB (1,476 words) - 20:37, 5 May 2024
  • Thumbnail for Opossum
    age. Many extinct metatherians once considered early opossums, such as Alphadon, Peradectes, Herpetotherium, and Pucadelphys, have since been recognized...
    67 KB (6,085 words) - 20:50, 22 July 2024
  • Thumbnail for Sparassodonta
    Turgidodon Alphadon Albertatherium...
    61 KB (6,241 words) - 21:43, 17 May 2024
  • Thumbnail for Didelphodon
    the purported stagodontid Delphodon is probably a synonym of Pediomys or Alphadon. A 2016 phylogenetic analysis found that Didelphodon and other stagodontids...
    12 KB (999 words) - 17:20, 8 July 2024