| Rating | Solver | Clue |
|---|---|---|
| RELIC | Old fossil | |
| PHYTOLITE | An old name for a fossil plant. | |
| LYCOPODITE | An old name for a fossil club moss. | |
| ASTEROLEPIS | A genus of fishes, some of which were eighteen or twenty feet long, found in a fossil state in the Old Red Sandstone. | |
| CEPHALASPIS | A genus of fossil ganoid fishes found in the old red sandstone or Devonian formation. The head is large, and protected by a broad shield-shaped helmet prolonged behind into two lateral points. | |
| BUFONITE | An old name for a fossil consisting of the petrified teeth and palatal bones of fishes belonging to the family of Pycnodonts (thick teeth), who... | |