Archelon ischyras

Archelon ischyras, also known as archelon, was a species of large marine turtle. Archelons were technically not dinosaurs.

Description
Archelons were large turtles, with a massive shell. Their shell was a leathery shell instead of a hard shell. It was thick and formed in plates. Archelons had a pair of large, powerful flippers.

Combat
Their thick and strong shell provided archelons with amble defence against predators.

Habitat
Archelons were found in oceans, spending most of their time in the water.

Biology
Archelons were carnivores and were solitary creatures.