> Cetacea [ANCESTRALSPECIES]
> Odontoceti [ANCESTRALSPECIES]
> Odontoceti_a [ANCESTRALSPECIES]
> Dolphin [MODERNSPECIES]
> Odontoceti_b [ANCESTRALSPECIES]
> Vaquita [MODERNSPECIES]
> Monodontidae [ANCESTRALSPECIES]
> Narwhal [MODERNSPECIES]
> Beluga whale [MODERNSPECIES]
> Sperm whale [MODERNSPECIES]
> Blue whale [MODERNSPECIES]