Related Clues:
- Fossilized tree resin
- Insect preserver
- Deep yellow
- Ale color
- "Jurassic Park" mosquito preserver
- Paint color
- Ancient fly catcher
- Earthy yellow
- "America the Beautiful" shade
- "Stop" traffic light
- A fossil resin
- A resin; a warning light
- Warning forever featured in book
- A yellowy resin
- A driver's cautious signal