Mesacanthidae

Taxonavigation

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Classis: †Acanthodii
Ordo: † Acanthodiformes
Familia: Mesacanthidae
Genera: Melanoacanthus - Mesacanthus - Triazeugacanthus - Lodeacanthus

References

http://media.wiley.com/product_data/excerpt/17/04712503/0471250317.pdf