Sigillaria
| Sigillaria | |
|---|---|
| Bark fragment from Sigillaria mamillaris sp. Estonian Museum of Natural History, Tallinn, Estonia. | |
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Lycophytes |
| Class: | Lycopodiopsida |
| Order: | †Lepidodendrales |
| Family: | †Sigillariaceae |
| Genus: | †Sigillaria Brongniart (1822) |
Sigillaria is a genus of extinct, spore-bearing, arborescent lycophyte, known from the Carboniferous and Permian periods. It is related to the more famous Lepidodendron, and more distantly to modern quillworts.