order_lepidodendrales
1. [ noun ] (biology,botany) fossil arborescent plants arising during the Lower Devonian and conspicuous throughout the Carboniferous
Synonyms: Lepidodendrales
Related terms: plant_order Lycopsida Lepidodendraceae
Similar spelling:   order_Lycoperdales
  order_Lechanorales
  order_Sclerodermatales