Stenorhynchosaurus Genus: Genus author: Classification: Sauropterygia Eosauropterygia Eusauropterygia Pistosauroidea Pistosauria Plesiosauria Pliosauroidea Pliosauridae Thalassophonea Brachaucheninae Stenorhynchosaurus Age: Location: Referred material (sp.): Type species: Under construction