Advanced Dinosaur-themed Crossword Puzzle
 
Listed Items
- 1.  A rocky body from outer space that has landed on Earth
- 2.  Lightweight, airy structures of a bird
- 3.  No longer found
- 4.  A theory of the origin and diversification of living organisms
- 5.  Remains of a plant or animal that lived long ago
- 6.  An impression of a foot or shoe on the ground
- 7.  A dinosaur that is known for its distinctive head crest
- 8.  Form and structure of an organism's bones
- 9.  The action of wind, water, or other natural agents in reducing the size of landforms
- 10. A large group of animals that migrate together
- 11. A bipedal dinosaur known for its massive skull and powerful jaw muscles
- 12. Organism that survives on a diet of plants
- 13. Hard, pointed structures found on the feet of certain animals
- 14. Creature that hunts other animals for sustenance
- 15. Bony structures in the mouth
- 16. Organism that is sought by a predator
- 17. A space rock that orbits the sun
- 17. A fossilized tree resin which is used in jewelry
- 18. Dinosaur that lived in the late Jurassic period and had a spiked tail