The Cetruminantia are a clade made up of the Cetancodontamorpha (or Whippomorpha) and their closest living relatives, the Ruminantia.

[1] Cetruminantia's placement within Artiodactyla can be represented in the following cladogram:[2][3][4][5][6] Tylopoda (camels) Suina (pigs) Ruminantia (ruminants) Hippopotamidae (hippopotamuses) Cetacea (whales)