Study: Starfish have five-pointed head, not arms - K24 TV : K24 TV
How do starfish arms work? Are starfish echinoderms? - Deseret News
Starfish do not have arms, but a five-pointed head, study says - The Washington Post
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Do Starfish have legs or arms? - Quora
Starfish don't have a body - they're just a big squished head
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