Advanced Dinosaur-themed Crossword Puzzle
Listed Items
- 1.  A bird's body covering that helps it stay dry
 
- 2.  Iconic dinosaur with tiny arms 
 
- 3.  Hard, whitish structures in the mouth used for biting and chewing
 
- 4.  A process of change over time
 
- 5.  A hard transparent fossilized tree resin
 
- 6.  Sharp, curved nails that animals and birds use to catch, hold, and tear food
 
- 7.  The process of rocks and soil being broken down by natural forces
 
- 8.  A dinosaur with three horns on its head
 
- 9.  An animal that searches for and kills other animals for food
 
- 10. A creature that is the target of another's hunt
 
- 11. A mark left behind by a foot
 
- 12. Bare bones of an organism
 
- 13. A space rock that moves around the Sun in its own orbit
 
- 14. Dinosaur with a spiked tail
 
- 15. Not in existence
 
- 16. Cold-blooded creature
 
- 17. The remains of an organism that lived long ago
 
- 18. A large number of animals of one species
 
- 19. A solid object that has come from outer space