Prehistoric animals are deemed to be the centre of attraction and awe for ages. They are freaking huge and to a great extent horrifying. In case you share some natural curiosity about prehistoric animals, then here is a list of the top 20 giant examples of this clan.
20. Megalodon
Megalodon, also known as big tooth, happens to be at least 60 feet in length. It is quite evidently a fierce-looking creature.