Base of the evolutionary tree for Ichthyosauria

← parent

• Ichthyosauria (22 species)
  • unnamed group 1123 → (21 species)
    • unnamed group 1124 → (20 species)
      • unnamed group 1126 → (18 species)
        • unnamed group 1128 → (16 species)
        • Toretocnemidae → (2 species)
      • Mixosauria → (2 species)
        • Mixosaurus cornalianus
        • Phalarodon atavus
    • Cymbospondylus
  • Chaohusaurus geishanensis

Other links

• Wikidata
• Open Tree of Life

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