Zoology

• Professor Dave Explains

  • What are Animals?
  • Constructing Cladograms
  • Monophyly, Paraphyly, and Polyphyly
  • Kingdom Animalia
  • Endosymbiosis, Choanoflagellates, and the Origin of Animal Life
  • Cleavage, Gastrulation, Organogenesis
  • Organization and Symmetry in Kingdom Animalia
  • Phylum Porifera: Sponges
  • Phylum Cnidaria
  • Phylum Cnidaria: Class Hydrozoa
  • Phylum Cnidaria: Classes Scyphozoa and Staurozoa
  • Phylum Cnidaria: Class Cubozoa
  • Phylum Cnidaria: Class Anthozoa
  • Phylum Cnidaria: Coral Reefs
  • Phylum Cnidaria: Myxozoa and Polypodiozoa
  • Phylum Placozoa: Plate Animals
  • Phylum Ctenophora: Comb Jellies
  • Phylum Xenacoelomorpha and Nephrozoa
  • Spiralia and Lophotrochozoa
  • hylum Platyhelminthes