Octocorallia: Octocorallia (also known as Alcyonaria) is a class of Anthozoa comprising around 3,000 species of water-based organisms formed of colonial polyps with 8-fold symmetry. It includes the blue coral, soft corals, sea pens, and gorgonians (sea fans ... (Class of Anthozoa with 8-fold symmetry) [100%] 2023-11-20 [Octocorallia] [Anthozoa]...
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