| Answer | Crossword Clue |
|---|---|
| URUS | Shaggy wild ox, now extinct. |
| YAK | Shaggy-haired wild ox |
| AUROCHS | Extinct wild ox |
| URUS | Extinct wild ox. |
| URUS | Extinct wild ox |
| aurochs | an extinct wild ox |
| URUS | The aurochs, extinct wild ox. |
| aurochses | AUROCHS, an extinct wild ox |
| aurochs | large, black European wild ox, Bos primigenius: extinct since 1627 |
