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|Noun||1.||order Lepidodendrales - fossil arborescent plants arising during the early Devonian and conspicuous throughout the Carboniferous|
plant order - the order of plants
class Lycopodiate, class Lycopsida, Lycopodiate, Lycopsida - club mosses and related forms: includes Lycopodiales; Isoetales; Selaginellales; and extinct Lepidodendrales; sometimes considered a subdivision of Tracheophyta
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