Sinonyx

Pachyaena

Mesonyx

Hippopotamus

Susscrofa

Pakicetidae

Ambulocetus

Dalanistes

Remingtonocetus

Artiocetus

Qaisracetus

Rodhocetus

Gaviacetus

Carolinacetus

Aegyptocetus

Protocetus

Georgiacetus

Babiacetus

Eocetus

Dorudon

Basilosaurus