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 ...

The largest snakes in the world belong to the python and boa ... Growing up to 2.75 metres long, the yellow sea snake (Hydrophis spiralis) is the longest species of sea snake. Most specimens that have ...