"Describes the features of Dilophosaurus and Ankylosaurus, and how they may have battled each other in prehistoric times"--Provided by publisher.
- ISBN10 1429647566
- ISBN13 9781429647564
- Publish Date 1 July 2010
- Publish Status Out of Print
- Out of Print 13 March 2021
- Publish Country US
- Imprint Capstone Press
- Format Hardcover (Library Binding)
- Pages 32
- Language English