Palaeophis colossaeus, one of the largest known marine snakes of the Eocene, was a coastal predator whose fossils provide ...

Fossil records indicate its length varied, with estimates ranging from 26.6 to 40.4 feet (8.1 to 12.3 meters), making it one of the largest sea snakes known. Palaeophis colossaeus, a sea snake ...

Many otherworldly deep-sea creatures, though, are so beautiful and mysterious that you won't believe they exist. Even in the ...