Yavanna chimaerica
Extinct species of fern
From Wikipedia, the free encyclopedia
Yavanna is an extinct genus of tree ferns known from the Early Cretaceous Cerro Negro Formation of what are now the South Shetland Islands, Antarctica.[1]
| Yavanna chimaerica Temporal range: Aptian ~ | |
|---|---|
Scientific classification  | |
| Kingdom: | Plantae |
| Clade: | Embryophytes |
| Clade: | Tracheophytes |
| Division: | Polypodiophyta |
| Class: | Polypodiopsida |
| Order: | Cyatheales |
| Family: | incertae sedis |
| Genus: | †Yavanna Vera |
| Species: | †Y. chimaerica |
| Binomial name | |
| †Yavanna chimaerica Vera | |
