Describes the possible appearance and behavior of this large dinosaur and the fossil discoveries providing this information.
- ISBN10 0516011677
- ISBN13 9780516011677
- Publish Date 1 May 1989
- Publish Status Out of Print
- Out of Print 13 March 2021
- Publish Country US
- Imprint Children's Press(CT)
- Format Hardcover (Library Binding)
- Language English