Steganotheca
| Steganotheca Temporal range: | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Polysporangiophytes |
| Clade: | Tracheophytes |
| Stem group: | †Rhyniophyta |
| Genus: | †Steganotheca |
Steganotheca is a genus of bushy, probably vascular plants with branched axes, known from upper Silurian strata. It has terminal sporangia and reached 5 cm in height.