Pteridospermopsida

Of class and Gymnospermae.   May also be referred to as class Pteridospermopsida.

Extinct gymnosperms most of Carboniferous to Jurassic: seed ferns and allies.

This concept's ID is @1~58364

Contains

  • Cycadofilicales 1 facts

    Fossil gymnospermous trees or climbing plants from the Devonian: seed ferns.