This critically endangered animal, known for its long, thin snout with a bulbous growth at the end, split off from other crocodilian species 40 million years ago.

A team of scientists has found that the sinuses of the prehistoric ancestors of crocodiles prevented them from evolving into ...

Paleobiologists have found that the sinuses of ocean dwelling relatives of modern-day crocodiles prevented them from evolving into deep divers like whales and dolphins.

Hor Vichet, a zookeeper at the nonprofit Fauna and Flora's breeding center for the critically endangered reptiles in Cambodia ...

The sinuses of the prehistoric ancestors of crocodiles prevented them from evolving into deep divers like whales and dolphins ...

[WATCH: In the video above learn about a woman accused of throwing son to crocodiles] PHNOM TAMAO ... s breeding center for the critically endangered reptiles in Cambodia’s Phnom Tamao, broke ...

The Siamese crocodile was taking its time ... at the nonprofit Fauna and Flora's breeding center for the critically endangered reptiles in Cambodia’s Phnom Tamao, broke the rest of the shell.