Across
- 3. Something jaws are good for.
- 5. Last name of the Founder of the Discovery Bay Marine Center.
- 7. The biggest placoderm group
- 10. Most famous dino bird
- 12. Term for vertebrates with jaws.
- 13. A dinosaur that is only about knee-high.
- 14. Another word for gas vent.
- 17. Bicarbonate plus Calcium from seawater equals.
- 18. A person who studies mammals and other animal fossils.
- 20. How many species of microbes?
- 21. What distinguishes a male chondrichthyans from a female?
- 25. A feature the Allosaurus likely had.
- 26. A mammal with three color receptors.
- 27. One of the best places to find exotic microorganisms.
- 28. The variability among living organisms from all sources.
Down
- 1. A person who studies fossil records for apes and human evolution.
- 2. What is on every surface on earth.
- 4. What Country is the Discovery Bay Marine Center located in?
- 6. A dinosaur that is still alive today.
- 8. The number of fingers on an Allosaurus.
- 9. The earliest group of vertebrates to achieve widespread success as predators.
- 11. World's most active lava lake.
- 15. Four-limbed, belly in the front, spine in the back, head on top arrangement.
- 16. Name of mass extinction event that killed all placoderms
- 19. First name of person who said, “Life is nothing but an electron looking for a place to rest.”
- 21. Old name for megalodon.
- 22. A strong greenhouse gas
- 23. Placoderms that are shaped very much like modern skates and rays.
- 24. The earliest known placoderms are from here.