Opinions from L. B. Tarlo 1960

  • 'Liopleurodon belongs to Pliosauridae'
  • 'Liopleurodon ferox belongs to Liopleurodon'
  • 'Peloneustes belongs to Pliosauridae'
  • 'Peloneustes irigisensis is recombined as Pliosaurus irgisensis'
  • 'Pleiosaurus macromerus is recombined as Stretosaurus macromerus'
  • 'Plesiosaurus (Pleiosaurus) was reranked as Pliosaurus and belongs to Pliosauridae'
  • 'Plesiosaurus (Pleiosaurus) brachydeirus is recombined as Pliosaurus brachydeirus'
  • 'Plesiosaurus brachyspondylus is recombined as Pliosaurus brachyspondylus'
  • 'Plesiosaurus giganteus is a nomen nudum'
  • 'Plesiosaurus nitidus belongs to Plesiosaurus' according to Phillips 1871
  • 'Plesiosaurus philarchus is recombined as Peloneustes philarchus'
  • 'Plesiosaurus recentior is a nomen nudum'
  • 'Pliosauridae belongs to Plesiosauria'
  • 'Pliosaurus aequalis is a nomen dubium'
  • 'Pliosaurus andrewsi belongs to Pliosaurus'
  • 'Pliosaurus evansi is a subjective synonym of Peloneustes philarchus'
  • 'Pliosaurus gamma [misspelled as Pleiosaurus gamma] belongs to Pliosaurus' according to Phillips 1871
  • 'Pliosaurus gamma belongs to Pliosaurus'
  • 'Pliosaurus nitidus is a subjective synonym of Pliosaurus brachyspondylus'
  • 'Pliosaurus pachydeirus is recombined as Liopleurodon pachydeirus'
  • 'Pliosaurus rossicus belongs to Pliosaurus'
  • 'Pliosaurus wosinskii belongs to Pliosaurus' according to Fischer de Waldheim 1846
  • 'Pliosaurus wosinskii is a subjective synonym of Pliosaurus brachyspondylus'
  • 'Polyptychodon archiaci belongs to Polyptychodon' according to Deslongchamps 1872
  • 'Polyptychodon archiaci is a subjective synonym of Stretosaurus macromerus'
  • 'Simolestes belongs to Pliosauridae'
  • 'Simolestes nowackianus belongs to Simolestes' according to Huene 1938
  • 'Simolestes vorax belongs to Simolestes'
  • 'Spondylosaurus frearsi belongs to Spondylosaurus' according to Fischer de Waldheim 1845
  • 'Spondylosaurus frearsi is a subjective synonym of Pliosaurus brachyspondylus'
  • 'Stretosaurus belongs to Pliosauridae'
  • 'Thaumatosaurus calloviensis belongs to Thaumatosaurus' according to Bogolubov 1912
  • 'Thaumatosaurus calloviensis is a subjective synonym of Simolestes vorax'