Jurassic Poop: What Dinosaurs (and Others) Left Behind

Left by an animal long ago, this durable doo-doo survived the long journey through the ages. It started out stinky, but now it's frozen, dried or turned to rock. To a scientist, it's anything but gross — it's a priceless artifact that can help piece together the puzzle of ancient life.Funny and informative, Jurassic Poop is flush with amazing facts, stories and activities. Learn how to spot ancient poop imposters. Meet dung detectives getting to the bottom of history's hind-end mysteries. F...