• 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) - 13:18, 29 November 2023
  • region being in the Early Jurassic of South Africa and Antarctica. Xenocretosuchus, Montirictus and Fossiomanus are the latest known tritylodontids, from...
    16 KB (1,584 words) - 09:40, 27 February 2024
  • Thumbnail for Mammaliaformes
    Montirictus Nuurtherium Oligokyphus Polistodon Shartegodon Stereognathus Tritylodon Xenocretosuchus Yuanotherium Yunnanodon Mammaliaformes see below↓...
    20 KB (1,668 words) - 22:51, 20 April 2024
  • Thumbnail for Morganucodon
    Montirictus Nuurtherium Oligokyphus Polistodon Shartegodon Stereognathus Tritylodon Xenocretosuchus Yuanotherium Yunnanodon Mammaliaformes see below↓...
    19 KB (2,054 words) - 02:10, 26 April 2024
  • Thumbnail for Mammaliamorpha
    Montirictus Nuurtherium Oligokyphus Polistodon Shartegodon Stereognathus Tritylodon Xenocretosuchus Yuanotherium Yunnanodon Mammaliaformes see below↓...
    4 KB (215 words) - 19:25, 29 March 2024
  • Thumbnail for Thrinaxodon
    Montirictus Nuurtherium Oligokyphus Polistodon Shartegodon Stereognathus Tritylodon Xenocretosuchus Yuanotherium Yunnanodon Mammaliaformes see below↓...
    29 KB (3,705 words) - 01:04, 1 March 2024
  • Thumbnail for Prozostrodontia
    Montirictus Nuurtherium Oligokyphus Polistodon Shartegodon Stereognathus Tritylodon Xenocretosuchus Yuanotherium Yunnanodon Mammaliaformes see below↓...
    7 KB (374 words) - 10:33, 23 November 2023
  • Thumbnail for Epicynodontia
    Montirictus Nuurtherium Oligokyphus Polistodon Shartegodon Stereognathus Tritylodon Xenocretosuchus Yuanotherium Yunnanodon Mammaliaformes see below↓...
    4 KB (145 words) - 01:01, 1 March 2024
  • Thumbnail for Castorocauda
    Montirictus Nuurtherium Oligokyphus Polistodon Shartegodon Stereognathus Tritylodon Xenocretosuchus Yuanotherium Yunnanodon Mammaliaformes see below↓...
    19 KB (2,001 words) - 12:36, 1 February 2024