Question:

Aristotle’s lantern is present in

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Aristotle’s lantern = jaw structure in sea urchins (Echinoidea).
Updated On: Mar 19, 2026
  • Echinoidea
  • Holothuroidea
  • Asteroidea
  • Ophiuroidea
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The Correct Option is A

Solution and Explanation

Aristotle’s lantern is a complex jaw apparatus found in echinoderms of class Echinoidea (e.g., sea urchins). It is used for scraping food such as algae from surfaces.
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