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ROOT (OVERVIEW) > EUKARYOTA > Opisthokonta > METAZOA > Eumetazoa > Bilateria > Deuterostomia >

Chordata (Ch. 32)

• Tunicata (32-III) - Tunicates
• Cephalochordata (32-IV) - Lancelets
• Craniata (32-V)
  • Hyperotreti
    • Myxiniformes - Hagfishes
  • Vertebrata (Ch. 33) >>> (Fishes, Amphibians, Reptiles, Birds, Mammals)