General Characteristics, Classification and Affinities of Cycadofilicales
What are Pteridospermales?
Ø Pteridospermales are a group of Fossil Gymnosperms.
Ø They are also called as Cycadofilicales (Chamberlain used the term).
Ø As the name suggests, they are the ‘Seed Ferns’.
Ø They are Gymnosperms with ‘Fern-like’ leaves which produce ‘Seeds’.