Aneurophyton

Archaeopteris

Early_Carb_lygonopterids

Higher_lygonopterids

Cycadales

Corystospermaceae

Peltaspermum

Callistophyton

Medullosa

Euramerican_cordaites

Coniferales

Ginkgoales

Glossopteridales

Caytonia

angiosperms

Pento_ylon

Bennettitales

Ephedra

Gnetum

Welwitschia