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…
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
Gebaseerd op: Wikipedia — Polythecophyton · auteursgeschiedenis.
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