Multiple choice

Which of the following is not an extinct polyplacophoran mollusc?

  1. Ivoechiton

  2. Haeggochiton

  3. Olingechiton

  4. Scanochiton

  5. Hemiarthrum

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

Hemiarthrum setulosum is a species of chiton in the family Hanleyidae, the only member of the genus Hemiarthrum.