Introduces lesser known prehistoric creatures, including the giant sea scorpion called a eurypterid, the Helicoprion shark, and the carnivorous land dinosaur Deinonychus.
- ISBN10 1883672759
- ISBN13 9781883672751
- Publish Date 1 May 1998 (first published 1 August 1996)
- Publish Status Out of Stock
- Publish Country US
- Publisher Random House USA Inc
- Imprint Ten Speed Press
- Format Paperback (UK Trade)
- Pages 32
- Language English