Octopus 28-I
PROTOSTOMIA
"Mouth First" Organisms
 
 
Common Octopus (Octopus vulgaris).
[© Beckmannjan]



Chapter Outline
  1. Description of Protostomia
  2. Classification of Protostomia
  3. Lophotrochozoa
  4. Annelida
  5. Mollusca
  6. Ecdysozoa
  7. Panarthropoda

Tree



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