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pteridospermopsida

/ˌtɛrɪdoʊˈspɜːrmɒpsɪdə/

翻译: 一种已灭绝的种子蕨类(种子蕨)植物,属于裸子植物,主要繁盛于石炭纪至侏罗纪。

1 个条目

noun

/ˌtɛrɪdoʊˈspɜːrmɒpsɪdə/formalscientific
  • zh一种已灭绝的种子蕨类(种子蕨)植物,属于裸子植物,主要繁盛于石炭纪至侏罗纪。

An extinct class of gymnosperm plants, commonly known as seed ferns, that thrived from the Carboniferous to the Jurassic period.

不可数 · 专有名词

  1. Extinct seed fernsC2formalscientific

    A class of extinct gymnosperm plants that lived from the Carboniferous to the Jurassic period, characterized by fern-like leaves but reproducing by seeds.

    zh种子蕨纲

    • Pteridospermopsida were dominant during the Carboniferous period.
    • Fossils of Pteridospermopsida show both fern-like foliage and seed structures.
    • Scientists study Pteridospermopsida to understand early seed plant evolution.

    同义词pteridospermae

词形
  • pteridospermopsida plural form
  • pteridospermopsida' possessive plural form
  • pteridospermopsida's possessive singular form