Across
- 2. plant eater
- 3. the scientific family of the horse
- 7. the scientific class of the horse
- 8. the scientific genus and the first "true horse" or modern horse
- 9. the first one-toed horse
Down
- 1. the scientific order of the horse
- 3. the scientific species of the donkey
- 4. the scientific species of the zebra
- 5. the scientific species of the horse
- 6. the country that brought the first horses to North America