What dinosaur lives in the ocean?

No dinosaurs live in the ocean. Here is a list of prehistoric sea creatures:

1. Cretoxyrhina

2. Caproberyx

3. Dolichorhynchops

4. Enchodus

5. Gillicus

6. Hesperornis

7. Kronosaurus

8. Liopleurodon

9. Megalodon (Biggest shark of all time. As long as 6 cars)

10. Mosasaur

11. Nothosaur

12. Platecarpus

13. PlesiOSaur

14. Protostega (Ancestor of all sea turtles)

15. Styxosaurus

16. Temnodontosaurus

17. Tylosaur

18. Bananogmius

19. Basilosaurus

20. Elasmosaurus

21. Leptocodon

22. Baculite

23. Tusoteuthis

24. Cretoxyrhina

25. Squalicorax

26. Xiphactinus