"Describes the features of Spinosaurus and Giganotosaurus, and how they may have battled each other in prehistoric times"--Provided by publisher.

"Describes the features of Spinosaurus and Giganotosaurus, and how they may have battled each other in prehistoric times"--Provided by publisher.

Explains characteristics of different dinosaurs and speculates which would win in a fight.

"Describes the features of Spinosaurus and Giganotosaurus, and how they may have battled each other in prehistoric times"--Provided by publisher.

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 Spinosau