(2007) | Sea Monsters A Prehistoric Adventure

: A 40-foot mosasaur that acted as the "T-Rex of the ocean".

Forget everything you know about the "Age of Dinosaurs" being purely terrestrial. In 2007, National Geographic took us beneath the waves of the Late Cretaceous in the IMAX 3D documentary, . Sea Monsters a Prehistoric Adventure (2007)

Dolly’s journey is a brutal "eat-or-be-eaten" survival story. Along the way, she faces off against: : A 40-foot mosasaur that acted as the "T-Rex of the ocean"