• Thumbnail for Symmetrodonta
    Symmetrodonta is a group of Mesozoic mammals and mammal-like synapsids characterized by the triangular aspect of the molars when viewed from above, and...
    6 KB (574 words) - 09:53, 15 June 2023
  • is an extinct family of mammaliaforms traditionally placed within 'Symmetrodonta', though now generally considered more basal than true symmetrodonts...
    3 KB (171 words) - 19:50, 29 March 2024
  • Thumbnail for Trechnotheria
    {Austrotriconodontidae Bonaparte 1990} †Chaoyangodens lii Hou & Meng 2014 Paraphyletic Symmetrodonta Simpson 1925 †Atlasodon monbaroni Sigogneau-Russell 1991 [Dryolestida...
    7 KB (392 words) - 10:51, 23 November 2023
  • Thumbnail for Spalacotheriidae
    Spalacotheriidae (category Symmetrodonta)
    is a family of extinct mammals belonging to the paraphyletic group 'Symmetrodonta'. They lasted from the Early Cretaceous to the Campanian in North America...
    2 KB (168 words) - 22:33, 23 July 2022
  • This is an incomplete list of prehistoric mammals. It does not include extant mammals or recently extinct mammals. For extinct primate species, see: list...
    183 KB (13,715 words) - 03:10, 25 April 2024
  • Thumbnail for Patagomaia
    †Thereuodon Saint Bathans Mammal UA 8699 Other groups Prototheria Yinotheria Eutriconodonta Amphilestidae Theriiformes Pantotheria Symmetrodonta Paurodontidae...
    3 KB (254 words) - 19:21, 31 March 2024
  • Thumbnail for Monotrematum
    †Thereuodon Saint Bathans Mammal UA 8699 Other groups Prototheria Yinotheria Eutriconodonta Amphilestidae Theriiformes Pantotheria Symmetrodonta Paurodontidae...
    4 KB (293 words) - 17:53, 16 January 2024
  • Thumbnail for Mammaliaformes
    †Lepagia †Meurthodon †Mitredon †Panchetocynodon †Redondagnathus Paraphyletic / Polyphyletic groups Dromatheriidae Morganucodonta Symmetrodonta Triconodonta...
    20 KB (1,668 words) - 22:51, 20 April 2024
  • †Thereuodon Saint Bathans Mammal UA 8699 Other groups Prototheria Yinotheria Eutriconodonta Amphilestidae Theriiformes Pantotheria Symmetrodonta Paurodontidae...
    2 KB (179 words) - 12:28, 7 April 2024
  • Thumbnail for Steropodon
    †Thereuodon Saint Bathans Mammal UA 8699 Other groups Prototheria Yinotheria Eutriconodonta Amphilestidae Theriiformes Pantotheria Symmetrodonta Paurodontidae...
    7 KB (662 words) - 08:32, 5 April 2024
  • Thumbnail for Probainognathia
    †Lepagia †Meurthodon †Mitredon †Panchetocynodon †Redondagnathus Paraphyletic / Polyphyletic groups Dromatheriidae Morganucodonta Symmetrodonta Triconodonta...
    8 KB (317 words) - 13:18, 29 November 2023
  • Thumbnail for Eucynodontia
    †Lepagia †Meurthodon †Mitredon †Panchetocynodon †Redondagnathus Paraphyletic / Polyphyletic groups Dromatheriidae Morganucodonta Symmetrodonta Triconodonta...
    6 KB (279 words) - 01:08, 1 March 2024
  • Thumbnail for Fruitafossor
    †Thereuodon Saint Bathans Mammal UA 8699 Other groups Prototheria Yinotheria Eutriconodonta Amphilestidae Theriiformes Pantotheria Symmetrodonta Paurodontidae...
    9 KB (911 words) - 09:29, 11 March 2024
  • Thumbnail for Sangarotherium
    †Thereuodon Saint Bathans Mammal UA 8699 Other groups Prototheria Yinotheria Eutriconodonta Amphilestidae Theriiformes Pantotheria Symmetrodonta Paurodontidae...
    3 KB (313 words) - 16:40, 6 April 2024
  • †Thereuodon Saint Bathans Mammal UA 8699 Other groups Prototheria Yinotheria Eutriconodonta Amphilestidae Theriiformes Pantotheria Symmetrodonta Paurodontidae...
    6 KB (695 words) - 02:05, 24 April 2023
  • Thumbnail for Repenomamus
    †Thereuodon Saint Bathans Mammal UA 8699 Other groups Prototheria Yinotheria Eutriconodonta Amphilestidae Theriiformes Pantotheria Symmetrodonta Paurodontidae...
    14 KB (1,373 words) - 18:15, 4 April 2024
  • Thumbnail for Adelobasileus
    †Lepagia †Meurthodon †Mitredon †Panchetocynodon †Redondagnathus Paraphyletic / Polyphyletic groups Dromatheriidae Morganucodonta Symmetrodonta Triconodonta...
    3 KB (209 words) - 08:16, 30 March 2024
  • Thumbnail for Tribosphenida
    Symmetrodonta  Cladotheria ...
    10 KB (742 words) - 09:16, 11 March 2024
  • Thumbnail for Prozostrodontia
    †Lepagia †Meurthodon †Mitredon †Panchetocynodon †Redondagnathus Paraphyletic / Polyphyletic groups Dromatheriidae Morganucodonta Symmetrodonta Triconodonta...
    7 KB (374 words) - 10:33, 23 November 2023
  • Thumbnail for Meridiolestida
    †Thereuodon Saint Bathans Mammal UA 8699 Other groups Prototheria Yinotheria Eutriconodonta Amphilestidae Theriiformes Pantotheria Symmetrodonta Paurodontidae...
    9 KB (812 words) - 18:26, 4 April 2024
  • Thumbnail for Eomaia
    †Thereuodon Saint Bathans Mammal UA 8699 Other groups Prototheria Yinotheria Eutriconodonta Amphilestidae Theriiformes Pantotheria Symmetrodonta Paurodontidae...
    15 KB (1,439 words) - 12:14, 8 January 2024
  • Zhurnal 1989:124–126. [in Russian]. Trofimov (1980) Multituberculata and Symmetrodonta from the Lower Cretaceous deposits in Mongolia. Trans. (Dokl) USSR Acad...
    10 KB (590 words) - 21:55, 16 March 2024
  • Thumbnail for Thrinaxodon
    †Lepagia †Meurthodon †Mitredon †Panchetocynodon †Redondagnathus Paraphyletic / Polyphyletic groups Dromatheriidae Morganucodonta Symmetrodonta Triconodonta...
    29 KB (3,705 words) - 01:04, 1 March 2024
  • Thumbnail for Morganucodon
    †Lepagia †Meurthodon †Mitredon †Panchetocynodon †Redondagnathus Paraphyletic / Polyphyletic groups Dromatheriidae Morganucodonta Symmetrodonta Triconodonta...
    19 KB (2,054 words) - 02:10, 26 April 2024
  • Thumbnail for Cladotheria
    †Thereuodon Saint Bathans Mammal UA 8699 Other groups Prototheria Yinotheria Eutriconodonta Amphilestidae Theriiformes Pantotheria Symmetrodonta Paurodontidae...
    9 KB (565 words) - 16:53, 19 January 2024
  • Thumbnail for Haramiyida
    †Lepagia †Meurthodon †Mitredon †Panchetocynodon †Redondagnathus Paraphyletic / Polyphyletic groups Dromatheriidae Morganucodonta Symmetrodonta Triconodonta...
    16 KB (1,529 words) - 10:14, 26 February 2024
  • Thumbnail for Volaticotherium
    †Thereuodon Saint Bathans Mammal UA 8699 Other groups Prototheria Yinotheria Eutriconodonta Amphilestidae Theriiformes Pantotheria Symmetrodonta Paurodontidae...
    10 KB (989 words) - 20:13, 15 December 2023
  • Thumbnail for Morganucodonta
    †Lepagia †Meurthodon †Mitredon †Panchetocynodon †Redondagnathus Paraphyletic / Polyphyletic groups Dromatheriidae Morganucodonta Symmetrodonta Triconodonta...
    13 KB (1,231 words) - 09:03, 12 April 2024
  • Thumbnail for Evolution of mammals
    Triassic and Early Jurassic, was originally classified as part of either 'Symmetrodonta' or 'Pantotheria' based on their tooth structure, with Kuehneotherium...
    141 KB (15,252 words) - 16:07, 26 April 2024
  • Thumbnail for Hadrocodium
    †Lepagia †Meurthodon †Mitredon †Panchetocynodon †Redondagnathus Paraphyletic / Polyphyletic groups Dromatheriidae Morganucodonta Symmetrodonta Triconodonta...
    10 KB (703 words) - 19:28, 29 March 2024