Paleozoic simple dichotomously branched plants of Europe and eastern Canada including the oldest known vascular land plants. Synonym: Psilophytales.
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Words linked to "Order Psilophytales" : Rhyniaceae, division Pteridophyta, family Psilophytaceae, plant order, Pteridophyta, psilophyte, family Rhyniaceae, Psilophytaceae |
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