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Laurasiatheria
superorder, placentals
Nucleotide Protein
Artiodactyla
(even-toed ungulates & whales), order, even-toed ungulates & whales
Equus quagga
(plains zebra), species, odd-toed ungulates
Reduncinae
subfamily, even-toed ungulates & whales
Antidorcas
genus, even-toed ungulates & whales
Hippotragus
Alcelaphinae
Pecora
infraorder, even-toed ungulates & whales
Cervinae
Bovinae
Caprinae
Kobus ellipsiprymnus
(waterbuck), species, even-toed ungulates & whales
Kobus
Hippotraginae
Antilopinae
Tragelaphus
Connochaetes taurinus
(brindled gnu), species, even-toed ungulates & whales
Connochaetes
Ammotragus
Bovidae
family, even-toed ungulates & whales
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