Two behemoths of the prehistoric world may have battled for dominance in rivers 60 million years ago.
A gigantic 20-foot crocodile would have lived alongside the world's largest snake - the Titanoboa.
Evidence has been found to suggest that giant creatures such as the massive one-tonne titanoboa snake would have thrived...
A new species of prehistoric giant boa constrictor, the "Titanoboa", has been discovered. This behemoth of the reptile w...