Order
Lamniformes Berg, 1958
Klassificering
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Chordata | 
| Subphylum | Vertebrata | 
| Infraphylum | Gnathostomata | 
| Class | Chondrichthyes | 
| Subclass | Elasmobranchii | 
| Order | Ctenacanthiformes | 
| Hybodontiformes | |
| Lamniformes | |
| Family | Odontaspididae | 
| Order | Lugalepidida | 
| Phoebodontiformes | |
| Superfamily | Protacrodontoidea | 
| Genus | Karksiodus | 
 See also