NATIONAL MEGALODON DAYOn the 15th of June, National Megalodon Day teaches us about the most massive shark that ever lived!The Megalodon swam the Earth’s oceans for 20 million years during the Cenozoic Era. Their mouths spanned 8 to 11 feet wide and were filled with rows of sharp teeth. With a bite force of over 40,000 pounds per square inch, a maximum weight of over 60 tons, and serrated teeth measuring near 7 inches, their prey did not stand a chance. Megalodon’s dentition consisted of 276 serrated teeth.They also had up to 6 rows of teeth called files. Overall it has a big history and what rules it followed for eating and where ,how it lived etc ..Let's gain something more about it on this day .