What is an extensive division of Anthozoa, including most of the species that produce stony corals. See Illust. of Anthozoa. -- Mad`re*po*ra"ri*an, a. & n called?

madreporaria — An extensive division of Anthozoa, including most of the species that produce stony corals. See Illust. of Anthozoa. -- Mad`re*po*ra"ri*an, a. & n. (Webster's 1913.)

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