Vectocleidus Genus Author Classification Sauropterygia Eosauropterygia Eusauropterygia Pistosauroidea Pistosauria Plesiosauria Plesiosauroidea Cryptoclidia Xenopsaria Polycotylidae Vectocleidus Age Location Type species Other species Referred material Under construction <i>Vectocleidus</i> material on display in the Dinosaur Isle Museum, Isle of Wight, UK.