Checklist for HEXANCHIFORMES
Phylum CHORDATA
Chordates
Subphylum VERTEBRATA
Higher Taxon GNATHOSTOMATA
Higher Taxon PISCES
Class CHONDRICHTHYES
Subclass ELASMOBRANCHII
Order HEXANCHIFORMES
Family CHLAMYDOSELACHIDAE
Frill Sharks, Frilled Sharks
Family HEXANCHIDAE
Cow Sharks, Cowsharks, Sevengill Sharks, Sixgill Sharks
Order HETERODONTIFORMES
Order SQUALIFORMES
Order ORECTOLOBIFORMES
Order LAMNIFORMES
Order CARCHARHINIFORMES
Order PRISTIOPHORIFORMES
Order SQUATINIFORMES
Order RHINOBATIFORMES
Order TORPEDINIFORMES
Order PRISTIFORMES
Order RAJIFORMES
Softnose Skates
Order MYLIOBATIFORMES
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