FOSSIL
| Date | Clue |
|---|---|
| 2026-08-16 | It may be petrified |
| 2025-07-17 | Badlands discovery, maybe |
| 2020-03-10 | What's left of a dinosaur |
| 2018-07-18 | What each shaded square in this puzzle represents |
| 2015-12-10 | Bone to pick? |
| 2015-02-01 | Old fogy |
| 2010-05-23 | Old fogy |
| 2007-06-17 | Has-been |
| 2005-05-16 | Dinosaur remnant |
| 2003-09-28 | Old-fashioned one |
| 1999-08-27 | Thing of the past |