Can You Tell a Giganotosaurus from a Spinosaurus?

Can You Tell a Giganotosaurus from a Spinosaurus?

A fearsome dinosaur stomps around on two legs. It swipes its sharp claws and shows off its pointy teeth. Was that monster a Giganotosaurus? Or was it a Spinosaurus? These dinosaurs looked similar, but they were very different. Read this book to become an expert at telling these look-alikes apart!