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Earliest evidence of land plants comes from Ordovician Period, land plants started to form once the ozone layer formed.
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Bryophytes are seedless, non vascular plants that lack vascular tissue, limiting their size because of the amount of nutrients it gets.
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Vascular plants appeared 425 million years ago, and the earliest known vascular plant comes from the late Early Silurian.
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Flowers or angiosperms started making its appearance in the Cretaceous Period. Having 2 major groups for angiosperms, dicotyledons and monocotyledons.
