Helcionopsis is an extinct genus of paleozoic monoplacophoran in the family Tryblidiidae.The generic name is from the external resemblance which the genus bear to the recent species of the genus Helcion in family Patellidae. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
The answer to this question is:
Animal