> Rodentia_A [ANCESTRALSPECIES] > Hystricomorpha [ANCESTRALSPECIES] > Hystricomorpha_a [ANCESTRALSPECIES] > Hystricomorpha_b [ANCESTRALSPECIES] > Degu [MODERNSPECIES] > Long-tailed chinchilla [MODERNSPECIES] > Guinea pig [MODERNSPECIES] > Naked mole-rat female [MODERNSPECIES] > Sciuridae [ANCESTRALSPECIES] > Eurasian red squirrel [MODERNSPECIES] > Marmotini [ANCESTRALSPECIES] > Alpin marmot [MODERNSPECIES] > Marmotini_b [ANCESTRALSPECIES] > Squirrel [MODERNSPECIES] > Arctic ground squirrel [MODERNSPECIES]