Family
Lenacanthidae Karatajūtė-Talimaa et Smith, 2003
Classification
| Organism group | Biota |
| Domain | Eukaryota |
| Kingdom | Animalia |
| Phylum | Chordata |
| Subphylum | Vertebrata |
| Infraphylum | Gnathostomata |
| Class | Chondrichthyes |
| Subclass | Acanthodii |
| Order | Tchunacanthida |
| Family | Lenacanthidae |
| Genus | Lenacanthus |
| Fecundosquama |