class pteridospermopsida definition

  • noun:
    • extinct gymnosperms nearly all of Carboniferous to Jurassic: seed ferns and allies

Related Sources

  • Definition for "class pteridospermopsida"
    • extinct gymnosperms nearly all of Carboniferous to Jurassic:…
    • View More
  • Hypernym for "class pteridospermopsida"
29 votes

How would you define class pteridospermopsida?

All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own!