Meaning of ORDER PSILOPHYTALES

WordNet Dictionary
	Definition:		[n]  Paleozoic simple dichotomously branched plants of Europe and eastern Canada including the oldest known vascular land plants
	Synonyms:		Psilophytales
	See Also:		division Pteridophyta, family Psilophytaceae, family Rhyniaceae, plant order, Psilophytaceae, psilophyte, Pteridophyta, Rhyniaceae