| Answer | Crossword Clue |
|---|---|
| EONS | Geologist's time scheme. |
| ERA | Geologist's time |
| EON | Geologist's time period |
| ERA | Geologist's time division |
| Answer | Crossword Clue |
|---|---|
| EONS | Geologist's time scheme. |
| ERA | Geologist's time |
| EON | Geologist's time period |
| ERA | Geologist's time division |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.