Spinosaurus fossil: Largest predatory dinosaur known likely lived in water (VIDEO).

The Largest Known Predatory Dinosaur Likely Hunted Underwater (Video)

The Largest Known Predatory Dinosaur Likely Hunted Underwater (Video)

Slate in motion.
Sept. 16 2014 3:22 PM

Goodnight, T. Rex

Spinosaurus was much larger—and weirder—than the king of predatory dinosaurs.

spino

New fossil evidence suggests the massive Spinosaurus likely lived a semi-aquatic lifestyle similar to modern crocodiles.

Dallas Jensen is a regular video contributor to Slate.