Petromyzon is a connecting link between

  • A
    Balanoglossus and Amphioxus
  • B
    Amphioxus and cyclostoma
  • C
    Cyclostoma and Pisces
  • D
    Pisces and amphibians

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Which of the following is $NOT$ a characteristic of $Cyclostomata$?

Which of the following animals lack jaws?

Agnatha includes:

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Which of the following statements is not true for $Agnatha$ members?

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