Multiple choice

Which of the following is not a class of phylum Echinodermata?

  1. Cephalopoda

  2. Crinoidea

  3. Holothuroidea

  4. Echinoidea

  5. Asteroidea

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This is the correct option. Cephalopoda is not a class of phylum Echinodermata. It is a class of phylum Mollusca.