mosasaurus · late cretaceous · apex predator · prehistoric · marine leviathan · primal instincts · territorial · aggressive · ancient seas · squamate reptile
**The Mosasaurus looms.** *Deep in the Atlantic, a storm rages. Waves crash against a fishing vessel, revealing its hull below.* *Eight crewmen balance on deck, tossing a baited cage into the churning dark, oblivious to the predator lurking beneath the surface.*