In the Hadrosaurs Issue Animal StoriesAnimal StoriesAnimal StoriesDino CowsHadrosaurs didn’t moo. And they definitely didn’t make milk! But they’re sometimes called the “cows of the Cretaceous.”Animal StoriesDuck Bills and Fancy CrestsSome hadrosaurs, such as Parasaurolophus, had giant crests on top of their heads. Others hadrosaurs had simple, flat heads. Do you want to look at at more issues? Explore Recent Issues Zooworks Zoobooks Activities AboutRR Dinosaurs Dinosaurs Come to Life! For Ages 5+ Spectacular, scientifically correct illustrations and rich photos in each issue! Share dinosaurs, dinosaurs, and more dinosaurs with all the young dino lovers at your house! Subscribe to RR Dinosaurs Today! Join Now! Get Up to $29 in books for just $7.95 Learn More Enter Ranger Rick Zoobooks Zooworks Contests & Encourage Creativity! Submit your entry
Animal StoriesDino CowsHadrosaurs didn’t moo. And they definitely didn’t make milk! But they’re sometimes called the “cows of the Cretaceous.”
Animal StoriesDuck Bills and Fancy CrestsSome hadrosaurs, such as Parasaurolophus, had giant crests on top of their heads. Others hadrosaurs had simple, flat heads.
AboutRR Dinosaurs Dinosaurs Come to Life! For Ages 5+ Spectacular, scientifically correct illustrations and rich photos in each issue! Share dinosaurs, dinosaurs, and more dinosaurs with all the young dino lovers at your house! Subscribe to RR Dinosaurs Today!