There were a plethora of carnivores like Carcharodontosaurus, another one of the largest carnivorous dinosaurs known, and Deltadromeus, a bear-sized ceratosaur, all strangely were able to live together in this environment. In the water, there were fish and marine reptiles including the Onchopristis, a sawfish the size of a motorhome, coelacanths, Mosasaurs, large marine reptiles that ate fish, and giant crocodiles like the Sarcosuchus that feasted on even the dinosaurs. Spinosaurus’ position in this fascinating ecosystem is arguable, and its diet is unknown, only guesses can be made, but we can find out more about the habits of Spinosaurus using the science of…