lepidodendron
Noun
Meaning
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.
Source: Webster's dictionaryExamples
Fungi Because plants and animals were growing in size and abundance in this time (for example, Lepidodendron ), land fungi diversified further.