| Answer | Crossword Clue |
|---|---|
| ERA | Unit of geologic time |
| EPOCH | Unit of geologic time |
| EON | Geologic time unit |
| ERA | Geologic time unit |
| EPOCH | Geologic time unit |
| EON | Geologic-time unit |
| AEON | Geologic time unit |
| Answer | Crossword Clue |
|---|---|
| ERA | Unit of geologic time |
| EPOCH | Unit of geologic time |
| EON | Geologic time unit |
| ERA | Geologic time unit |
| EPOCH | Geologic time unit |
| EON | Geologic-time unit |
| AEON | Geologic time unit |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.