Styxosaurus

Large Styxosaurus prehistoric reptile

Styxosaurus reptile head, close-up with mouth

Styxosaurus prehistoric reptile, high angle view

A pair of Styxosaurus hunting Coelacanth fish

Aquatic dinosaurs poster

A pair of Styxosaurus attack a group of Dolichorhynchops

A Styxosaurus plesiosaur predator hunting hybodont sharks

Tylosaurus attacks a Styxosaurus in Cetaceous waters

Styxosaurus marine reptile from the Cretaceous Period