Lepidodendron — Lepidodendron
Lepidodendron Verisimilus T, Wikimedia Commons, CC BY 3.0

Plant

Lepidodendron

Scale tree

Lepidodendron is the Carboniferous scale tree, a lycopsid 30 m tall whose bark left diamond-shaped leaf cushions in spiral rows; bark impressions are common in coal-measure sandstones and shales of Pennsylvania, Illinois, Britain and Europe. Bark slabs are cheap and dramatic; the underground Stigmaria roots and Lepidostrobus cones are also collected. Confusion with Sigillaria is common; Sigillaria has vertical rows of cushions.

PhylumTracheophyta
ClassLycopodiopsida
OrderLepidodendrales
FamilyLepidodendraceae
GroupPlant
Rank (PBDB)genus· Paleobiology Database
AuthorSternberg 1820· Paleobiology Database
Classification (PBDB)Lycophyta › NO_CLASS_SPECIFIED › Lepidodendrales › Lepidodendraceae· Paleobiology Database
Range (PBDB)388–206 Ma· Paleobiology Database
PBDB occurrences313· Paleobiology Database

Elsewhere

Cite this article

Stratum Study. "Lepidodendron" (Taxon). Stratum Study pack 2026.09, as of 2026-09-19. https://stratum.black/study/taxa/lepidodendron. Accessed 2026-09-20.

@misc{stratum-lepidodendron,
  title        = {Lepidodendron},
  author       = {{Stratum Study}},
  howpublished = {\url{https://stratum.black/study/taxa/lepidodendron}},
  year         = {2026},
  note         = {Taxon article, Stratum Study pack 2026.09, as of 2026-09-19; sources: stratum, pbdb, wikidata, commons, nhm. Accessed 2026-09-20.}
}

Citations carry the pack version and the article's as-of date so they resolve to the same text later. The facts themselves belong to the sources listed below; cite those for the science.