1. Lampreys and Conodonts
Divya Iyer

2. Conodonts
Cambrian Period- Predators
3-10 cm in length
p.704

3. Taxonomy
Phylum- Chordata
Class – Petromyzontida or Hyperoartia

4. Pouched lamprey,
(Geotria australis)
Sea lamprey (Petromyzon marinus)
Chestnut lamprey
(Ichthyomyzon castaneus)

5. Habitat
Commonly Anadromous
Temperate rivers/Coastal Seas

6. Life Cycle
Ammocoetes
Larval phase is almost like lancelets
External Reproduction

7. External Anatomy

8. Internal Anatomy

9. Conservation Status Great Lakes Fishery Commission Control Methods
Chestnut Lamprey
Kansas Nongame and Endangered Species Conservation Act 

10. References
"Introduction to the Petromyzontiformes." UCMP - University of California Museum of Paleontology. N.p., n.d. Web. 15 Feb <
Campbell, Neil. Biology. 8th AP Edition ed. San Francisco: Pearson Education, Print.