Where Do Most Echinoderms Live In The Ocean?

Where Do Most Echinoderms Live In The Ocean? Echinoderms are found in many different ocean environments, but most are found in reefs. Where do echinoderms live in the ocean? Echinoderms are generally found in shallow water near shores or in reef environments but can also live in great depths of water. Where are most echinoderms