What killed the Megalodon?

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Tags

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2. #super
3. #metre
4. #named
5. #twenty
6. #creature
7. #megalodon
8. #today
9. #without
10. #disappeared
11. #monstrous
12. #giant
13. #predator
14. #years
15. #killed
16. #oceans
17. #shark
18. #explanation
19. #world
20. #suddenly
21. #still
22. #might