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单词 rhabdocrepid
释义

> as lemmas

rhabdocrepid
rhabdocrepid adj.
Brit. /ˌrabdə(ʊ)ˈkriːpɪd/
,
U.S. /ˌræbdəˈkrɛpəd/
[ < 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].
extracted from rhabdo-comb. form
<
as lemmas
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