单词 | rhabdocrepid |
释义 | > as lemmasrhabdocrepid rhabdocrepid adj. Brit. , U.S. [ < rhabdo- comb. form + ancient Greek κρηπίς foundation (see crepis n.) + -id suffix3] Zoology designating an irregular sponge spicule formed by the deposition of additional siliceous material on a rod-shaped core, and a type of lithistid sponge (formerly constituting a group Rhabdocrepida) characterized by such spicules.ΘΚΠ the world > animals > invertebrates > subkingdom Parazoa > phylum Porifera > class Hexactinellida > [adjective] > relating to order Lithistida > belonging to group Rhabdocrepide rhabdocrepid1887 1887 W. J. Sollas in Encycl. Brit. XXII. 422/1 A distinct passage can be traced from the Tetracladose to the Rhabdocrepid group. 1910 Ergebnisse u. Fortschritte der Zool. 2 220 The crepis may be absent altogether; thus desmas may be distinguished as tetracrepid, rhabdocrepid, or acrepid. 2001 H. S. Bhamrah & K. Juneja Text Bk. Invertebr. (ed. 2) 181 (caption) Rhabdocrepid [desmas]. < as lemmas |
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