| Answer | Crossword Clue |
|---|---|
| EOHIPPUS | Ancestor of the modern horse |
| ENIAC | Ancestor of the modern digital computer |
| CITRON | Ancestor of the modern lemon and lime |
| EOHIPPUS | Ancestor of the horse. |
| AMISH | Modern-day horse-and-buggy travelers |
| AMISH | Modern-day horse-and-buggy users |
