| Clue | Source | Date |
|---|---|---|
| Extinct bird mentioned in dreary lecture | The Guardian Cryptic | 13 Jun 2023 |
| Extinct seabird | The Times Concise | 09 Nov 2019 |
| Extinct flightless bird | Newsday | 28 Jul 2019 |
| Large extinct bird | ||
| Extinct northerner | ||
| Large extinct bird | ||
| Extinct diver |