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pteridospermopsida

/ˌtɛrɪdoʊˈspɜːrmɒpsɪdə/

Traduction: Classe éteinte de plantes à graines, communément appelées fougères à graines, qui ont prospéré du Carbonifère au Jurassique.

1 entrée

noun

/ˌtɛrɪdoʊˈspɜːrmɒpsɪdə/formalscientific
  • frClasse éteinte de plantes à graines, communément appelées fougères à graines, qui ont prospéré du Carbonifère au Jurassique.

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

indénombrable · nom propre

  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.

    frPtéridospermophytes

    • 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.

    Synonymespteridospermae

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