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