Advanced Dinosaur-themed Crossword Puzzle
Listed Items
- 1.  The preserved remains or traces of organisms from long ago
 
- 2.  Bony structures in the mouth
 
- 3.  A bipedal dinosaur known for its massive skull and powerful jaw muscles
 
- 4.  Lifeform that hunts and devours other living things
 
- 5.  The development of species from earlier forms
 
- 6.  No longer existing
 
- 7.  Hooked protrusions on the paws of various animals
 
- 8.  Dinosaur that lived in the late Jurassic period and had a spiked tail
 
- 9.  Victim of predation
 
- 10. A dinosaur that is known for its distinctive head crest
 
- 11. Lightweight, airy structures of a bird
 
- 12. Form and structure of an organism's bones
 
- 13. Organism that survives on a plant-based diet
 
- 14. A large group of animals that migrate together
 
- 15. The gradual wearing away of land surfaces by natural processes
 
- 16. A transparent yellowish-brown fossilized tree resin
 
- 17. Small, rocky celestial body orbiting the sun
 
- 18. The impression left by a foot on a surface
 
- 19. A solid piece of debris from a comet, asteroid, or meteoroid