Trimerophytophyta

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Trimerophytophyta Fossil range: Devonian
Scientific classification
Kingdom: Plantae Division: Trimerophytophyta

A division of early land plant from the Devonian containing genera such as Psilophyton. The group is probably paraphyletic, and is believed to be the ancestral group from which both the ferns and seed plants evolved.

v • d • e Early land floræ
Related links	Evolutionary history of plants • External link directory	Image:Cooksonia.png
The first...?	Vascular plant, Cooksonia  • Tree, Archaeopteris  • Lycopods, the Drepanophycales and the Zosterophylls  • Fungus fossil, Ornatifilum
Enigmatic taxa	Cuticular remains: Cosmochlaina, Nematothallus • A giant fungus? — Prototaxites
Sister taxa	Green algae: Charophyta, from which land plants evolved • Chaetocladus, an early alga
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