单词 | comatula |
释义 | Comatulan. Zoology. A genus of free-swimming Crinoid Echinoderms, of a radiate shape with (usually) ten cirrous arms; the feather-star. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > division Pelmatozoa > class Crinoidea > family Comasteridae > genus Comatula Comatula1851 1851 T. Wright & G. F. Richardson Introd. Geol. (new ed.) viii. 228 Comatula has neither stem nor root. 1878 F. J. Bell & E. R. Lankester tr. C. Gegenbaur Elements Compar. Anat. 204 In the young stages of the Comatulæ, a simple knob-like piece unites the skeleton of the stalk with the body. This entry has not yet been fully updated (first published 1891; most recently modified version published online March 2022). < n.1851 |
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