Pteridospermopsida


Definition: Meaning of, Pteridospermopsida in English to English dictionary.

Pronunciation: / /

  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
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  1. extinct gymnosperms most of Carboniferous to Jurassic: seed ferns and allies
    ANTONYM
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synonym
antonym

Pteridospermopsida used in phrases