25-I METAZOA Animals	Select Chapter/Biodiversity TreeHomeBiodiversity Tree1. Physics2. Chemistry3. Astronomy4. Geology5. Cell Structure6. Molecular Biology7. Photosynthesis and Respiration8. Molecular Genetics9. Mitosis and Meiosis10. Mendelian Genetics11. Populations12. Communities13. Ecosystems14. Evidence of Evolution15. Theory and Process of Evolution16. Classification Systems17. Prokaryotes18. Eukaryota19. Viridiplantae (Plants)20. Embryophyta21. Tracheophyta22. Spermatophyta23. Magnoliophyta24. Fungi25. Metazoa (Animals)26. Eumetazoa27. Bilateria28. Coelomata29. Arthropoda30. Insecta31. Deuterostomia32. Chordata33. Vertebrata34. Teleostomi35. Tetrapoda36. Sauroposida37. Aves38. Mammals39. Western/Coniferous Forests40. Taiga (Northern Forests)41. Eastern/Deciduous Forests42. Tropical Forests43. Deserts44. Polar Environments45. Tundra46. Grasslands47. Wetlands48. Freshwater Environments49. Estuaries50. Marine Environments51. Extreme Environments
	Pipes-Of-Pan Sponges [© California Academy of Sciences] Chapter Outline Description of Metazoa Classification of Metazoa Placozoa Mesozoa Porifera (Sponges) Sources Links to external sites will appear in pop-up windows.			Links: Animal Diversity Web - University of Michigan Museum of Zoology Animal Diversity - From an introductory Biology course at Cornell University Natural History Collections - U. Edinburgh Virtual Zoo BIOS 173: Survey of the Animal Kingdom - Ohio U. Online Zoologists Metazoan Diversity - Graham Davison Bsc Zoology Zoo Lab: A Website for Animal Biology - U. Wisconsin, LaCrosse Invertebrate Paleontology Tutorial - SUNY Cortland Phyla of the Animalia - Columbia U. List of Invertebrate Phyla [ Previous Page ] [ Next Page ]