Spinosaurus was unlike any other carnivorous dinosaur ever discovered. Larger than Tyrannosaurus rex, it hunted in rivers and wetlands across ancient North Africa. Its long snout, conical teeth, and ...

(via BBC Earth) Hunting isn't enough when survival is on the line. After outsmarting some agile prey in the river, Sobek must defend his catch from another Spinosaurus to ensure the survival of his ...