Weakland, Mark,

Duck-billed dinosaurs : ranking their speed, strength, and smarts / Mark Weakland. - 31 pages : color illustrations, color maps; 24 cm. - Dinosaurs by design .

"Bolt"

Includes bibliographical references (page 31) and index.

"Compare and contrast the different duck-billed dinosaurs to see which ones were the fastest, strongest, and smartest"--

Ages 8-12. Grades 4 to 6.

ISBN: 9781680728224

LCCN: 2018008463

Subjects--Topical Terms:
Hadrosauridae.
Dinosaurs

LC Class. No.: QE862.O65 / W434 2020

Dewey Class. No.: 567.914