Megacephalosaurus
... that Megacephalosaurus was one of the last known pliosaurs and coexisted with some of the earliest mosasaurs?
... that <i id="mwAmk"><b id="mwAmo"><a href="./Megacephalosaurus" id="mwAms" rel="mw:WikiLink" title="Megacephalosaurus">Megacephalosaurus</a></b></i> was one of the last known <a href="./Pliosauroidea" id="mwAmw" rel="mw:WikiLink" title="Pliosauroidea">pliosaurs</a> and coexisted with some of the earliest <a href="./Mosasaur" id="mwAm0" rel="mw:WikiLink" title="Mosasaur">mosasaurs</a>?