| Answer | Crossword Clue |
|---|---|
| eocene | of rock formed in the second epoch of the Tertiary geological period |
| devonian | relating to a type of rock formed in the fourth period of the Palaeozoic era |
| Answer | Crossword Clue |
|---|---|
| eocene | of rock formed in the second epoch of the Tertiary geological period |
| devonian | relating to a type of rock formed in the fourth period of the Palaeozoic era |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.