Other questions in this quiz

2. What is the purpose of the interambulacrum, on a regular echinoid?

  • For feeding
  • The location of the tubercles, for spines
  • For respiration
  • For directing waste away from the mouth

3. What is the purpose of a lophophore, on a brachiopod?

  • Used to filter feed
  • Used to attach to rocks
  • Used for respiration
  • Used to open the valves

4. What was the mode of life of a belemnite?

  • Nektonic
  • Benthonic
  • Infaunal
  • Sessile

5. What phylum doe Graptolites belong in?

  • Hemichordata
  • Chordata
  • Echinodermata
  • Mollusca

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