A basal part; spec. one of the basal plates encircling the stem of the crinoids.
单词 | θ33391 |
释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > division Pelmatozoa > class Crinoidea > member of > parts of > plate encircling stem (1) basal1877 A basal part; spec. one of the basal plates encircling the stem of the crinoids. |
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