Class
Archaeopteridopsida Snigirevskaya, 1978
List of species
1. Archaeopteris fissilis Schmalhausen, 1894 | Gauja Stage
Classification
| Organism group | Biota |
| Kingdom | Plantae |
| Phylum | Archaeopteridophyta |
| Class | Archaeopteridopsida |
| Order | Archaeopteridales |
| Organism group | Biota |
| Kingdom | Plantae |
| Phylum | Archaeopteridophyta |
| Class | Archaeopteridopsida |
| Order | Archaeopteridales |