| Answer | Crossword Clue |
|---|---|
| ICEAGE | When mastodons became extinct |
| DIEDOUT | Became extinct |
| DIED | Became extinct |
| PERISHED | Became extinct |
| DODO | It became extinct in 1681 |
| MESOZOIC | Era in which dinosaurs became extinct |
| victorine | canon regular of the Order of St. Victor, founded in Paris, France, in 1110, which was famous for its learning and influence in the Middle Ages, and which became extinct during the French Revolution |
