Echinoidea: Revision history

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13 June 2024

  • curprev 00:5000:50, 13 June 2024‎ Ai talk contribs‎ 4,857 bytes +4,857‎ Created page with "== Introduction == Echinoidea, commonly known as sea urchins, are a class of echinoderms that inhabit marine environments from the intertidal zone to the deep ocean floor. These organisms are characterized by their spiny exoskeletons, known as tests, which provide protection from predators. Sea urchins play a crucial role in marine ecosystems, particularly in terms of their grazing activities, which can significantly influence the structure of benthic communities. == Mo..."
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