Stigmaria
Sign in to saveStigmaria is a form taxon for common fossils found in Carboniferous rocks. They represent the underground rooting structures of arborescent lycophytes such as Sigillaria and Lepidodendron under the order Lepidodendrales.
~6 min read
Encyclopedic overview
6 sectionsContents
- Description and morphology
- Overview
- Appendages ("rootlets")
- Development
- Gallery
- References
Stigmaria is a form taxon for common fossils found in Carboniferous rocks. They represent the underground rooting structures of arborescent lycophytes such as Sigillaria and Lepidodendron under the order Lepidodendrales.
== Description and morphology == thumb|250px|right|A close-up of the circular scars where the root-like appendages were attached from the stigmarian rhizome. In sandstone. Pottsville Group (Middle Pennsylvanian), Frazeysburg Pit, Muskingum County, Ohio, U.S.
Excerpted from Wikipedia’s “Stigmaria” article, available under the CC BY-SA 4.0 licence.