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Base of the evolutionary tree for Ratites and tinamous (Palaeognathae)

← parent
  • Ratites and tinamous (Palaeognathae) (61 species)
    • unnamed group 890218 → (60 species)
      • unnamed group 890220 → (58 species)
        • unnamed group 890230 → (48 species)
          • Tinamous (Tinamiformes) → (47 species)
          • South Island giant moa (Dinornis robustus)
        • unnamed group 890221 → (10 species)
          • unnamed group 890225 → (6 species)
          • Cassowaries and Emus (Casuariiformes) → (4 species)
      • Rheas (Rheiformes) → (2 species)
        • Greater Rhea (Rhea americana)
        • Lesser Rhea (Rhea pennata)
    • Ostrich (Struthio camelus)

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