| Answer | Crossword Clue |
|---|---|
| ENTO | Prefix with -zoic |
| CENO | Prefix with -zoic |
| MESO | Prefix with -zoic |
| EPI | Prefix with -zoic |
| META | Prefix with -zoic |
| PALEO | Prefix with -zoic |
| CENO | Prefix with "zoic" |
| NEO | Prefix with zoic, lithic, etc. |
| GJBW | Prefix with -zoic, meaning middle |
