Describes the characteristics and habits of the plant-eating dinosaur, as well as theories about why it became extinct.
- ISBN10 0531154742
- ISBN13 9780531154748
- Publish Date 1 March 2007 (first published 1 March 1999)
- Publish Status Active
- Publish Country US
- Imprint Children's Press(CT)
- Edition Revised ed.
- Format Paperback (US Trade)
- Pages 48
- Language English