Dinosaur Puzzle

123456789101112131415161718
Across
  1. 5. No longer alive on earth
  2. 7. Plant eater with three horns on is face
  3. 8. animal that only eats plants
  4. 9. Tall, long necked that ate leaves from treetops
  5. 10. early plat-eater with a thumb spike
  6. 12. Dinosaur with big plates on its back and a spiked tail
  7. 14. middle dinosaur era, many famous dinos lived them
  8. 16. Extremely long dinosaur with a whip like tail
  9. 18. Dinosaur with a curved horn crest used for sound
Down
  1. 1. Giant meat-eating dinosaur Known as "T-rex"
  2. 2. the last dinosaur era before extinction
  3. 3. fast, smart dinosaur with sharp claws
  4. 4. large predator with a sail on its back
  5. 6. fierce hunter that lived before the T-rex
  6. 11. Armored dinosaur with a club like tail
  7. 13. flying reptile often mistaken as a dinosaur
  8. 15. Animal that eats meat
  9. 17. preserved remains of ancient life