| Rating | Solver | Clue |
|---|---|---|
| WEASELS | Slender mammals | |
| XIPHODON | An extinct genus of artiodactylous mammals found in the European Tertiary formations. It had slender legs, didactylous feet, and small canine teeth. | |
| PALEOTHERIUM | An extinct genus of herbivorous Tertiary mammals, once supposed to have resembled the tapir in form, but now known to have had a more slender form, with a long neck like that of a llama. |