单词 | crinid |
释义 | crinidn. Zoology and Palaeontology (now disused). A crinoid; spec. one of a former group comprising typical forms with branching arms. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > division Pelmatozoa > class Crinoidea > family Crinid crinid1863 1863 J. D. Dana Man. Geol. ii. 161 The Crinids closely resemble a Comatula..a modern Crinid..ancient Crinids or Encrinites. 1877 J. Le Conte Elements Geol. (1879) ii. 299 Stemmed Echinoderms or Crinoids may be divided into three families, viz. 1. Crinids; 2. Cystids; 3. Blastids. 1915 Proc. Amer. Philos. Soc. 54 267 The fossils consist of diatoms.., very rarely a sea-urchin, crinids (sometimes with stalks over 50 feet long), a few forms of brachiopods, [etc.]. This entry has been updated (OED Third Edition, November 2010; most recently modified version published online March 2022). < n.1863 |
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