the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Chordata (phylum)
Craniata (subphylum)
Vertebrata (no rank)
Gnathostomata (superclass)
Chondrichthyes (class)
Holocephali (superorder)
Chimaeriformes (order)
Callorhynchidae (family)
elephantfishes (common name)
plownose chimaeras (common name)
[hide inferior taxa]
Callorhynchus callorhynchus (species)
Callorhynchus milii (species)