Subphylum Vertebrata

• Notochord of Subphylum Vertebrata is present during embryonic stage.
• Notochord of Subphylum Vertebrata is replaced by a cartilaginous or bony vertebral column in adults.
• Subphylum Vertebrata have a ventral and muscular heart.
• Subphylum Vertebrata has Kidneys for excretion and osmoregulation.
• Subphylum Vertebrata have paired appendages [fins and limbs].