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cycadophytina

/ˌsaɪ.kə.dəʊˈfaɪ.tɪ.nə/

翻译: 裸子植物的一个分类单元,包括棕榈状植物,涵盖现存苏铁目(Cycadales)及若干已灭绝的目;有时被归为苏铁纲(Cycadopsida)或苏铁亚门(Cycadophytina 或 Cycadophyta)。

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noun

/ˌsaɪ.kə.dəʊˈfaɪ.tɪ.nə/C2formalscientific
  • zh裸子植物的一个分类单元,包括棕榈状植物,涵盖现存苏铁目(Cycadales)及若干已灭绝的目;有时被归为苏铁纲(Cycadopsida)或苏铁亚门(Cycadophytina 或 Cycadophyta)。

A taxonomic subdivision of gymnosperms that includes palm-like plants, encompassing the living order Cycadales and several extinct orders; it is sometimes classified as a class (Cycadopsida) or a subdivision (Cycadophytina or Cycadophyta).

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  1. Palmlike gymnospermsC2formalscientific

    A subdivision of gymnosperms that includes the surviving order Cycadales and several extinct orders; characterized by palmlike or fernlike leaves and a thick, woody trunk.

    zh苏铁植物亚门

    • Cycadophytina includes both living cycads and many fossil forms.
    • The classification of Cycadophytina is debated among botanists.
    • Fossil records show that Cycadophytina were abundant during the Mesozoic era.

    同义词cycadophyta