Opinions from R. B. J. Benson et al. 2012

  • 'Archaeonectrus belongs to Rhomaleosauridae'
  • 'Attenborosaurus belongs to Pliosauridae'
  • 'Avalonnectes belongs to Rhomaleosauridae'
  • 'Avalonnectes arturi belongs to Avalonnectes'
  • 'Eoplesiosaurus belongs to Plesiosauroidea'
  • 'Eoplesiosaurus antiquior belongs to Eoplesiosaurus'
  • 'Eretmosaurus belongs to Microcleididae'
  • 'Eurycleidus belongs to Rhomaleosauridae'
  • 'Hauffiosaurus belongs to Pliosauridae'
  • 'Macroplata belongs to Rhomaleosauridae'
  • 'Meyerasaurus belongs to Rhomaleosauridae'
  • 'Microcleididae belongs to Plesiosauroidea'
  • 'Microcleidus belongs to Microcleididae'
  • 'Neoplesiosauria belongs to Plesiosauria'
  • 'Occitanosaurus is a subjective synonym of Microcleidus'
  • 'Plesiopterys belongs to Plesiosauroidea'
  • 'Plesiosauroidea belongs to Neoplesiosauria'
  • 'Plesiosaurus belongs to Plesiosauroidea'
  • 'Plesiosaurus (Thaumatosaurus) victor is recombined as Meyerasaurus victor'
  • 'Plesiosaurus brachypterygius is recombined as Microcleidus brachypterygius'
  • 'Plesiosaurus guilelmiimperatoris is recombined as Seeleyosaurus guilelmiimperatoris'
  • 'Plesiosaurus homalospondylus is recombined as Microcleidus homalospondylus'
  • 'Plesiosaurus rugosus is recombined as Eretmosaurus rugosus'
  • 'Plesiosaurus tournemirensis is recombined as Microcleidus tournemirensis'
  • 'Pliosauridae belongs to Neoplesiosauria'
  • 'Rhomaleosauridae belongs to Plesiosauria'
  • 'Rhomaleosaurus belongs to Rhomaleosauridae'
  • 'Seeleyosaurus belongs to Microcleididae'
  • 'Stratesaurus belongs to Rhomaleosauridae'
  • 'Stratesaurus taylori belongs to Stratesaurus'
  • 'Thalassiodracon belongs to Pliosauridae'
  • 'Westphaliasaurus belongs to Microcleididae'