Base of the evolutionary tree for Leptocleidia

← parent

• Leptocleidia (14 species)
  • Polycotylidae → (10 species)
    • unnamed group 1207 → (9 species)
      • unnamed group 1208 → (8 species)
        • unnamed group 1211 → (5 species)
        • unnamed group 1209 → (3 species)
      • Plesiopleurodon
    • Edgarosaurus
  • Leptocleididae → (4 species)
    • unnamed group 1204 → (3 species)
      • unnamed group 1205 → (2 species)
        • Umoonasaurus
        • Leptocleidus
      • Brancasaurus
    • Nichollssaura

Other links

• Wikidata
• Open Tree of Life

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