| Caia | |
|---|---|
| Conservation status | |
| Taxonomy | |
| Kingdom | |
| Class | |
| Genus |
Caia |
| Naming and discovery | |
Caia is a genus of prehistoric plants in the Horneophytopsida class. The genus existed during the late Silurian and died off during the early Devonian. It consists of only one species, Caia langii.