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单词 nucleoconch
释义

nucleoconch

English

Etymology

nucleo- + conch

Noun

nucleoconch (plural nucleoconchs or nucleoconches)

  1. (zoology) This term needs a definition. Please help out and add a definition, then remove the text {{rfdef}}.
    • 1945, John West Wells, American Old and Middle Tertiary Larger Foraminifera and Corals (page 77)
      This nucleoconch is less than half the size of that seen in the sections of D. crassa.
    • 1954, Alan Hilder Smout, ‎British Museum (Natural History), Lower Tertiary Foraminifera of the Qatar Peninsula (page 25)
      A microspheric nucleoconch does not have an obvious deuteroconch, and is followed by a spiral nepionic stage, no matter what the adult chamber arrangement may be.
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