| Answer | Crossword Clue |
|---|---|
| PANGAEA | Supercontinent of 200+ million years ago |
| PANGAEA | Supercontinent of 200 million years ago |
| FEDERAL | Architecture style of 200 years ago |
| LIPO | Chinese poet of 1,200 years ago. |
| TANG | Chinese dynasty of 1,200 years ago |
| EOCENE | Epoch of 50 million years ago |
