| ![Animal picture.](../images/life/mammals/ferae/arctocyon.jpg) Arctocyonidae †Arctocyon 61.3-56.8 Mya |
| ![Animal picture.](../images/life/mammals/ferae/a-inopinata.jpg) Pantodonta | Wangliidae †Alcidedorbignya 66.0-61.7 Mya |
| ![Animal picture.](../images/life/mammals/ferae/b-pachyoesteus.jpg) Pantodonta | Bemalambdoidea | Bemalambdidae †Bemalambda 66.0-61.7 Mya |
| Pantodonta | Bemalambdoidea | Harpyodidae †Harpyodus 66.0-58.7 Mya |
| ![Animal picture.](../images/life/mammals/ferae/p-bathmodon.jpg) Pantodonta | Pantolambdoidea | Pantolambdidae †Pantolambda 63.0-57.0 Mya |
| ![Animal picture.](../images/life/mammals/ferae/h-quinni.jpg) Pantodonta | Pantolambdoidea | Barylambdidae †Haplolambda 61.7-55.8 Mya |
| ![Animal picture.](../images/life/mammals/ferae/b-faberi.jpg) Pantodonta | Pantolambdoidea | Barylambdidae †Barylambda 61.7-50.3 Mya |
| ![Animal picture.](../images/life/mammals/ferae/t-primaevus.jpg) Pantodonta | Pantolambdoidea | Titanoideidae †Titanoides 61.7-55.8 Mya |
| ![Animal picture.](../images/life/mammals/ferae/c-radians.jpg) Pantodonta | Coryphodontoidea | Coryphodontidae †Coryphodon 56.8-37.2 Mya |
| ![Animal picture.](../images/life/mammals/ferae/h-thomsoni.jpg) Pantodonta | Coryphodontoidea | Coryphodontidae †Hypercoryphodon 37.2-33.9 Mya |
| Taeniodonta †Schowalteria 70.0-66.0 Mya |
| ![Animal picture.](../images/life/mammals/ferae/ectoganus.jpg) Taeniodonta | Stylinodontidae †Ectoganus 66.0-48.6 Mya |
| ![Animal picture.](../images/life/mammals/ferae/p-multifragum.jpg) Taeniodonta | Stylinodontidae †Psittachotherium 63.3-56.8 Mya |
| ![Animal picture.](../images/life/mammals/ferae/s-mirus.jpg) Taeniodonta | Stylinodontidae †Stylinodon 55.8-40.4 Mya |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| Tillodontia †Plesiesthonyx |
| |
| |
| Tillodontia | Esthonychidae †Adapidium |
| Tillodontia | Esthonychidae †Megalesthonyx |
| Tillodontia | Esthonychidae | Esthonychinae †Esthonyx |
| Tillodontia | Esthonychidae | Trogosinae †Tillodon |
| Tillodontia | Esthonychidae | Trogosinae †Trogosus |
| Tillodontia | Yuesthonychidae †Yuesthonyx |
| ![Animal picture.](../images/life/mammals/ferae/e-coryphaeus.jpg) Mesonychia | Triisodontidae †Eoconodon 66.0-56.0 Mya |
| ![Animal picture.](../images/life/mammals/ferae/t-quivirensis.jpg) Mesonychia | Triisodontidae †Triisodon 63.3-61.7 Mya |
| ![Animal picture.](../images/life/mammals/ferae/h-serus.jpg) Mesonychia | Hapalodectidae †Hapalodectes 61.1-37.2 Mya |
| ![Animal picture.](../images/life/mammals/ferae/honanodon.jpg) Mesonychia | Hapalodectidae †Honanodon 48.6-37.2 Mya |
| ![Animal picture.](../images/life/mammals/ferae/l-lushiensis.jpg) Mesonychia | Hapalodectidae †Lohoodon 48.6-37.2 Mya |
| ![Animal picture.](../images/life/mammals/ferae/y-conexus.jpg) Mesonychia | Mesonychidae †Yangtanglestes 66.0-55.8 Mya |
| ![Animal picture.](../images/life/mammals/ferae/dissacus.jpg) Mesonychia | Mesonychidae †Dissacus 66.0-50.3 Mya |
| ![Animal picture.](../images/life/mammals/ferae/a-saurognathus.jpg) Mesonychia | Mesonychidae †Ankalagon 63.3-60.2 Mya |
| ![Animal picture.](../images/life/mammals/ferae/s-jiashanensis.jpg) Mesonychia | Mesonychidae †Sinonyx 61.7-55.8 Mya |
| ![Animal picture.](../images/life/mammals/ferae/pachyaena.jpg) Mesonychia | Mesonychidae †Pachyaena 61.7-37.2 Mya |
| ![Animal picture.](../images/life/mammals/ferae/j-chaotoensis.jpg) Mesonychia | Mesonychidae †Jiangxia 58.7-55.8 Mya |
| ![Animal picture.](../images/life/mammals/ferae/m-obtusidens.jpg) Mesonychia | Mesonychidae †Mesonyx 51.8-51.7 Mya |
| ![Animal picture.](../images/life/mammals/ferae/h-immanis.jpg) Mesonychia | Mesonychidae †Harpagolestes 50.3-37.2 Mya |
| ![Animal picture.](../images/life/mammals/ferae/s-vorax.jpg) Mesonychia | Mesonychidae †Synoplotherium 50.0 Mya |
| ![Animal picture.](../images/life/mammals/ferae/m-hadrodens.jpg) Mesonychia | Mesonychidae †Mongolestes 48.6-28.4 Mya |
| Pan-Euungulata | Protungulatidae †Protungulatum |
| |
| |
| |
| |
| |
| |