User blog comment:Adsper/All Possible Mobs/@comment-2605:A000:A487:4C00:25E5:93F7:F4B8:5C55-20180702151311/@comment-2605:A000:A487:4C00:3182:7F5A:13A0:E82-20180703183638

THe shark is called Carcharodon Megalodon. The clam is Megalodon hungaricum, Megalodon yanceyi, and three other species of the megalodon clam.