Antiquifosliella Vinn, Madison, Isakar, El Hedeny, Alkahtane et Afarraj, 2025
Classification
| Organism group | Biota |
| Kingdom | Plantae |
| Organism group | Algae (informal) |
| Phylum | Rhodophyta |
| Class | Florideophyceae |
| Subclass | Corallinophycidae |
| Order | Corallinales |
| Family | Corallinaceae |
| Genus | Aguirrea |
| unranked | Antiquifosliella |