Genus
Acanthocrania Williams, 1943
List of species
1. Acanthocrania hemipustulosa (Huene, 1899) | Middle Ordovician
2. Acanthocrania papillifera (Roemer, 1861) | Ordovician
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Brachiopoda | 
| Subphylum | Craniiformea | 
| Class | Craniata | 
| Order | Craniida | 
| Family | Craniidae | 
| Genus | Acanthocrania | 
| Species | hemipustulosa | 
| papillifera | |
| Genus | Crania | 
| Eleutherocrania | |
| Isocrania | |
| Lepidocrania | |
| Neocrania | |
| Petrocrania | |
| Philhedra | |
| Propatella | |
| Thulecrania | |
| Valdiviathyris |