the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Chordata (phylum)
Craniata (subphylum)
Vertebrata (no rank)
Gnathostomata (superclass)
Chondrichthyes (class)
cartilaginous fishes (common name)
[hide inferior taxa]
Elasmobranchii (superorder)
Holocephali (superorder)
Pristiformes (order)