Delphinoidea

Delphinoidea Temporal range: 28–0 Ma PreꞒ Ꞓ O S D C P T J K Pg N Oligocene to Recent[1]
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	Artiodactyla
Infraorder:	Cetacea
Parvorder:	Odontoceti
Clade:	Delphinida
Superfamily:	Delphinoidea Flower, 1865
Families
See text

Delphinoidea is the largest group of toothed whales, including 66 genera in 6 families. The largest living member of the superfamily is the killer whale, which can reach 6 tons, while the smallest is the vaquita.