Species †P. demissum | Genus †Polythecophyton | |
Similar Zosterophyllum, Drepanophycus, Yunia, Psilophyton | ||
Polythecophyton was a genus of Early Devonian aneurophyte with branching axes, drooping, many-branched sporangia, but no trace of a vascular system. It grew to several centimetres in length, and its axes were almost a centimeter across.
References
Polythecophyton Wikipedia(Text) CC BY-SA