Order
Holocephali Bonaparte, 1832
Classification
| Organism group | Biota |
| Domain | Eukaryota |
| Kingdom | Animalia |
| Phylum | Chordata |
| Subphylum | Vertebrata |
| Infraphylum | Gnathostomata |
| Class | Chondrichthyes |
| Subclass | Acanthodii |
| Elasmobranchii | |
| Order | Acanthodei |
| Holocephali | |
| Superorder | Holocephalomorpha |
| Order | Helodontiformes |
| Petalodontiformes | |
| Polymerolepidiformes | |
| Family | Kannathalepididae |
| Palaeospondylidae | |
| Wellingtonellidae | |
| Genus | Karksilepis |
See also