Base of the evolutionary tree for Plesiosauroidea

← parent

• Plesiosauroidea (43 species)
  • unnamed group 1321 → (42 species)
    • unnamed group 1329 → (34 species)
      • Cryptoclidia → (33 species)
        • Xenopsaria → (29 species)
        • Cryptoclididae → (4 species)
      • Plesiopterys
    • Microcleididae → (6 species)
      • unnamed group 1326 → (4 species)
        • unnamed group 1327 → (3 species)
        • Seeleyosaurus guilelmiimperatoris
      • Eretmosaurus rugosus
      • Westphaliasaurus simonsensii
    • Westphaliasaurus
    • Eretmosaurus
  • Plesiosaurus

Other links

• Wikidata
• Wikipedia (language: en)
• Wikipedia (language: es)
• Wikipedia (language: fr)
• Wikipedia (language: ja)
• Wikipedia (language: it)
• Wikipedia (language: zh)
• Wikipedia (language: nl)
• Wikipedia (language: fa)
• Wikipedia (language: he)
• Wikipedia (language: uk)
• Wikipedia (language: vi)
• Encyclopedia of Life
• Open Tree of Life

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