Key to colors: DOMAIN, KINGDOM,Phylum,Subphylum,Class,Subclass,Order,Family
Links can be any color, but all links are underlined.

ROOT (OVERVIEW) > EUKARYOTA > Opisthokonta >

METAZOA (Ch. 25)

• Mawsonites - DMNS
• Trilobozoa
  • Tribrachidium - DMNS, Field
• Placozoa (25-III) - Trichoplaxes
• Mesozoa (25-IV)
  • Rhombozoa - Rhombozoans
  • Orthonectida - Orthonectids
• Porifera (25-V) - Sponges
  • Stromatoporoidea
    • Clathrodictyida
      • Clathrodictyidae
        • Clathrodictyon - DMNS
  • Calcarea - Sponges
    • Calcaronea
    • Calcinea
  • Demospongiae - Sponges
    • Ceractinomorpha
    • Homoscleromorpha
    • Tetractinomorpha
    • Choristida
  • Hexactinellida - Sponges
    • Amphidiscophora
    • Hexasterophora
• Eumetazoa (Ch. 26) >>>