A crinoid; spec. one of a former group comprising typical forms with branching arms.
单词 | θ33396 |
释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > division Pelmatozoa > class Crinoidea > family Crinid (1) crinid1863 A crinoid; spec. one of a former group comprising typical forms with branching arms. |
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