• Xenocretosuchus is an extinct genus of tritylodont therapsids from the Aptian (Early Cretaceous) Ilek Formation of Siberia, in the Russian Federation...
    3 KB (207 words) - 21:16, 30 March 2024
  • Thumbnail for Probainognathia
    the Jurassic—the latter even into the Cretaceous (Montirictus and Xenocretosuchus)—and Mammaliaformes, which includes the mammals. Below is a cladogram...
    8 KB (317 words) - 19:53, 30 September 2024
  • region being in the Early Jurassic of South Africa and Antarctica. Xenocretosuchus, Montirictus and Fossiomanus are the latest known tritylodontids, from...
    17 KB (1,620 words) - 07:04, 3 June 2024
  • Thumbnail for Morganucodon
    Montirictus Nuurtherium Oligokyphus Polistodon Shartegodon Stereognathus Tritylodon Xenocretosuchus Yuanotherium Yunnanodon Mammaliaformes see below↓...
    19 KB (2,054 words) - 19:11, 23 September 2024
  • Thumbnail for Mammaliaformes
    Montirictus Nuurtherium Oligokyphus Polistodon Shartegodon Stereognathus Tritylodon Xenocretosuchus Yuanotherium Yunnanodon Mammaliaformes see below↓...
    21 KB (1,727 words) - 08:28, 26 September 2024
  • Thumbnail for Ecteninion
    Montirictus Nuurtherium Oligokyphus Polistodon Shartegodon Stereognathus Tritylodon Xenocretosuchus Yuanotherium Yunnanodon Mammaliaformes see below↓...
    3 KB (233 words) - 16:27, 28 September 2024
  • Thumbnail for Epicynodontia
    Montirictus Nuurtherium Oligokyphus Polistodon Shartegodon Stereognathus Tritylodon Xenocretosuchus Yuanotherium Yunnanodon Mammaliaformes see below↓...
    4 KB (145 words) - 17:48, 30 September 2024
  • Thumbnail for Mammaliamorpha
    Montirictus Nuurtherium Oligokyphus Polistodon Shartegodon Stereognathus Tritylodon Xenocretosuchus Yuanotherium Yunnanodon Mammaliaformes see below↓...
    5 KB (233 words) - 08:19, 26 September 2024
  • Thumbnail for Thrinaxodon
    Montirictus Nuurtherium Oligokyphus Polistodon Shartegodon Stereognathus Tritylodon Xenocretosuchus Yuanotherium Yunnanodon Mammaliaformes see below↓...
    29 KB (3,709 words) - 18:05, 30 September 2024
  • Thumbnail for Procynosuchus
    Montirictus Nuurtherium Oligokyphus Polistodon Shartegodon Stereognathus Tritylodon Xenocretosuchus Yuanotherium Yunnanodon Mammaliaformes see below↓...
    6 KB (477 words) - 01:37, 11 October 2024