47 Amazingly Astonishing Prehistoric Animals That Can still be found

Giant Freshwater Stingray

Stingrays no doubt are the largest freshwater fish in the world. They grow up to 1.9 m across and can weigh more than 600 kg. What we see today is the evolution that happened 100 years ago. Like most of the ancient animals, stingrays also face grave danger and are on the verge of extinction mainly due to its meat and habitat disruption.