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单词 trochozoon
释义

> as lemmas

trochozoon
trochozoon n.
Brit. /ˌtrɒkə(ʊ)ˈzəʊən/
,
/ˌtrɒkə(ʊ)ˈzəʊɒn/
,
U.S. /ˌtrɑkəˈzoʊˌɑn/
one of the Trochozoa, a collective term for those molluscs, annelids, etc. which pass through a trochosphere larval stage, or for such larvæ; also for a hypothetical ancestral group of animals from which these are assumed to be derived. [After scientific Latin Trochozoon (1877 or earlier).]
ΘΚΠ
the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > Trochozoa > [noun] > member of
trochosphere1883
trochozoon1890
1890 Nature 22 May 94/1 The author's conclusions are, that the Balanoglossus..has originated from a trochozoon which acquired some features in common with worms.
extracted from trocho-comb. form
<
as lemmas
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更新时间:2024/12/24 20:31:31