The Dinoshark is the titular main antagonist of the 2010 Syfy movie of the same name. It is a dino-shark-like creature with sharp teeth and insatiable appetite, results of a cross between a great white shark and a Tyrannosaurus rex.
History[]
It frozened in glacial ice as a baby the Artic. It was thawed out due to global warming. It's prehistoric armor can not pierced by bullets and can leap out of the ocean high enough to devour helicopters and parasailers.