| Rating | Solver | Clue |
|---|---|---|
| TRACKS | Footprints | |
| ICHNOLOGY | The branch of science which treats of fossil footprints. | |
| FOOTPRINT | The impression of the foot; a trace or footmark; as, "Footprints of the Creator." | |
| BRONTOZOUM | An extinct animal of large size, known from its three-toed footprints in Mesozoic sandstone. | |
| CHEIROTHERIUM | A genus of extinct animals, so named from fossil footprints rudely resembling impressions of the human hand, and believed to have been made by ... | |