Setting dinosaurs aside, here are four species of ancient reptiles that get my vote for “best in class.” Regardless, the Titanoboa was absolutely massive, likely exceeding 40 feet in length ...

In the wild, titanoboa probably ate large crocodiles ... rex, the King of the Dinosaurs (04:13) 5 Record-Breaking Bird Migrations (02:56) Pesto the Enormous, Viral King Penguin Molts His Baby ...

From the colossal Titanoboa in ancient Colombia to the transitional form Eophis in England and the dinosaur-hunting Sanajeh in India, these ancient snakes showcase incredible evolutionary ...