Noah Webster Dictionary (1913 edition): Crinoidea

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Noah Webster Dictionary (1913 edition): Crinoidea


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(n. pl.) A large class of Echinodermata, including numerous extinct families and genera, but comparatively few living ones. Most of the fossil species, like some that are recent, were attached by a jointed stem. See Blastoidea, Cystoidea, Comatula.