Base of the evolutionary tree for Plesiosauria

← parent

• Plesiosauria (68 species)
  • Plesiosauroidea → (43 species)
    • unnamed group 1188 → (42 species)
      • unnamed group 1196 → (34 species)
        • Cryptoclidia → (33 species)
        • Plesiopterys
      • Microcleididae → (6 species)
        • unnamed group 1191 → (4 species)
        • Westphaliasaurus simonsensii
        • Eretmosaurus rugosus
      • Westphaliasaurus
      • Eretmosaurus
    • Plesiosaurus
  • Rhomaleosauridae → (11 species)
    • unnamed group 1178 → (10 species)
      • unnamed group 1179 → (9 species)
        • unnamed group 1180 → (8 species)
        • Avalonnectes arturi
      • Macroplata tenuiceps
    • Stratesaurus taylori
  • Pliosauridae → (12 species)
    • unnamed group 1164 → (11 species)
      • unnamed group 1165 → (10 species)
        • unnamed group 1166 → (9 species)
        • Attenborosaurus
      • Hauffiosaurus
    • Thalassiodracon
  • Stratesaurus
  • Eoplesiosaurus

Other links

• Wikidata
• Wikipedia (language: en)
• Wikipedia (language: de)
• Wikipedia (language: es)
• Wikipedia (language: fr)
• Wikipedia (language: ja)
• Wikipedia (language: ru)
• Wikipedia (language: it)
• Wikipedia (language: zh)
• Wikipedia (language: pt)
• Wikipedia (language: ar)
• Wikipedia (language: pl)
• Wikipedia (language: nl)
• Wikipedia (language: fa)
• Wikipedia (language: tr)
• Wikipedia (language: sv)
• Wikipedia (language: he)
• Wikipedia (language: uk)
• Wikipedia (language: id)
• Wikipedia (language: vi)
• Wikipedia (language: ko)
• Encyclopedia of Life
• Open Tree of Life

---