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Base of the evolutionary tree for Amniotes (Amniota)

  • Amniotes (Amniota) (2513 species)
    • unnamed group 11 → (2503 species)
      • unnamed group 17 → (2497 species)
        • Dinosaurs, birds, turtles and crocodilians (Sauropsida) → (1607 species)
          • unnamed group 913 → (1601 species)
          • Lanthanosuchoidea → (6 species)
        • Synapsida → (890 species)
          • unnamed group 34 → (874 species)
          • unnamed group 19 → (16 species)
      • unnamed group 12 → (6 species)
        • unnamed group 13 → (5 species)
          • Captorhinidae → (4 species)
          • Protorothyris
        • Araeoscelida
    • Diadectomorpha → (10 species)
      • unnamed group 3 → (9 species)
        • Diadectidae → (8 species)
          • unnamed group 5 → (7 species)
          • Ambedus pusillus
        • Tseajaiidae
      • Limnoscelidae

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