(Pakicetidae,(Ambulocetidae,Remingtoncetidae,(Artiocetus_clavus,(Carolinacetus_gingerichi,(Rodhocetus_kasrani,(Protocetus_atavus,(Georgiacetus_vogtlensis,((Saghacetus_osiris,(Zygorhiza_kochii,Chrysocetus_healyorum,Ancalecetus_simonsi,(Dorudon_atrox,Cynthiacetus_peruvianus,(Basilosaurus_cetoides,Basilosaurus_isis)))),(((MUSM_1917,(ChM_PV_5720,Eomysticetus_whitmorei)),(Janjucetus_hunderi,(Mammalodon_colliveri,(Aetiocetus_weltoni,Aetiocetus_cotylalveus)))),(Simocetus_rayii,(Agorophius_pygmaeus,((Archaeodelphis_patrius,Xenorophus_sloani,Echovenator_sandersii,Albertocetus_meffordorum),(Squalodon_calvertensis,Waipatia_maerewhenua)))))))))))));