Dinosaurs Live On and Other Fun Facts Author:Laura Lyn DiSiena, Hannah Eliot, Aaron Spurgeon (Illustrator) Go back in time with this dino-mite book of fun facts about fossils, pterodactyls, the T. Rex, and more! — Did you know that the Tyrannosaurus rex was up to forty-two feet in length? — How about that the Triceratops had between 400 and 800 teeth? — Or that some scientists believe that chickens are descendants of dinosaurs? — Filled with tons of... more » cool facts about dinosaurs, plus colorful, humorous illustrations, this book is sure to be a prehistoric hit!« less