Were they prehistoric animals Large size.... part 1 / 13

 The size of  prehistoric animals can be difficult to understand. Prehistoric animals  can reach 50 tons and 50 feet in length. You are talking about creatures  much larger than the elephant, just as the elephant is much larger than  the size of a domestic cat

Argenthusaurus of prehistoric animals

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Argentosaurus  of prehistoric animals, which is considered one of the largest  dinosaurs that existed and is evidenced by the fossils discovered, and  the magnetosaurus can measure up to 100 feet from head to tail, and  weighs more than 100 tons.