With reference to Tylosaurus rex, recently seen in the news, consider the following statements:
1.It was a giant marine reptile that lived during the Cretaceous Period.
2.It belonged to the group of marine reptiles known as mosasaurs, which evolved from land-dwelling lizards.
3.It inhabited the Tethys Ocean, which separated Gondwana and Laurasia during the age of dinosaurs.
Which of the statements given above is/are correct?