My a ), ▁based ▁on ▁analysis ▁of ▁aut os om al , ▁x D NA , ▁y D NA ▁and ▁m t D NA ▁gene ▁segments ; ▁and ▁estimates ▁based ▁on ▁analysis ▁of ▁b ip ar ental ▁nuclear ▁genom es . ▁ ▁Ph y log eny ▁The ▁ph y log en etic ▁relationships ▁of ▁living ▁fel ids ▁are ▁shown ▁in ▁the ▁following ▁cl ad ogram : ▁ ▁Pre histor ic ▁tax a ▁Pro ail ur inae ▁Pro ail urus ▁ ▁P . ▁le man ensis ▁ ▁P . ▁b our b onn ensis ▁ ▁P . ▁major ▁ ▁Pseud ail urus ▁grade ▁Pseud ael urus ▁ ▁P . ▁quadr ident atus ▁ ▁P . ▁gu ang he esis ▁ ▁P . ▁c us pid atus ▁ ▁S iva el urus ▁ ▁S . ▁ch in ji ensis ▁ ▁Hyper ail ur ict is ▁ ▁H . ▁int rep id us ▁ ▁H . ▁mar sh i ▁ ▁H . ▁st out i ▁ ▁H . ▁valid us ▁ ▁H . ▁sk inner i ▁ ▁St y ri of el is ▁ ▁S . ▁turn au ensis ▁ ▁S . ▁rom ie vi ensis ▁ ▁Mi op an ther a ▁ ▁M . ▁l ort eti ▁ ▁M . ▁p ami ri ▁ ▁Pan ther inae ▁Pan ther a ▁P . ▁sp ela ea ▁ ▁P . ▁at ro x ▁ ▁P . ▁foss ilis ▁ ▁P . ▁p ala e os in ensis ▁ ▁P . ▁young i ▁ ▁P . ▁g omb