Definitions for "Lepidodendron"
A genus of fossil trees of the Devonian and Carboniferous ages, having the exterior marked with scars, mostly in quincunx order, produced by the separation of the leafstalks.
A Pennsylvanian fossil club moss. It was tall (100-feet high), branching, with slender leaves and had distinctive diamond shaped leaf scars along the trunk.
A genus of early tree-like plants (lycophytes) that grew over 30m in height and 2 m in diameter. Lycophytes were the dominant plants in the Devonian and Carboniferous forests. Their remains became partly decomposed to form coal, gas and crude oil.