Almost a century ago, paleontologists found the first hints of a monster even bigger than Tyrannosaurus Rex, perhaps the largest predator ever to walk the Earth: fossil bones from a dinosaur dubbed Spinosaurus. Bringing together experts in paleontology, geology, climatology, and paleobotany, this NOVA/National Geographic special brings to life the lost world over which Spinosaurus reigned more than 65 million years ago.

Almost a century ago, paleontologists found the first hints of a monster even bigger than Tyrannosaurus Rex, perhaps the largest predator ever to walk the Earth: fossil bones from a dinosaur dubbed Spinosaurus. Bringing together experts in paleontology, geology, climatology, and paleobotany, this NOVA/National Geographic special brings to life the lost world over which Spinosaurus reigned more than 65 million years ago.

Almost a century ago, paleontologists found the first hints of a monster even bigger than Tyrannosaurus Rex, perhaps the largest predator ever to walk the Earth: fossil bones from a dinosaur dubbed Spinosaurus. Bringing together experts in paleontology, geology, climatology, and paleobotany, this NOVA/National Geographic special brings to life the lost world over which Spinosaurus reigned more than 65 million years ago.