Zoology. Any of various echinoderms with multiply-branched arms, esp. basket stars such as Gorgonocephalus; (formerly also) †the crinoid Cenocrinus as…
| 单词 | θ33403 |
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > division Pelmatozoa > class Crinoidea > fossil or encrinite > family Pentacrinidae > member of (3) Medusa's head1754 Zoology. Any of various echinoderms with multiply-branched arms, esp. basket stars such as Gorgonocephalus; (formerly also) †the crinoid Cenocrinus as… pentacrinite1816 A fossil crinoid of the genus Pentacrinus or family Pentacrinitidae, having a five-sided stalk and a calyx consisting of five plates, and known from… sea-palm1896 a crinoid (see quot. 1896). |
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