| Hoplophoneus(noun, fauna, extinction, rupelian) |
| Hypisodus(noun, fauna, extinction, chattian) |
| Hyracotherium(noun, fauna, extinction, lutetian) |
| Ilariidae(noun, fauna, extinction, chattian) |
| Isotemnidae(noun, fauna, extinction, chattian) |
| Leptaucheniinae(noun, fauna, extinction, chattian) |
| Leptomeryx(noun, fauna, extinction, chattian) |
| Limnenetes(noun, fauna, extinction, rupelian) |
| Luvaris necopinatus(expression, fauna, extinction, ypresian) |
| Mammalodontidae(noun, fauna, extinction, chattian) |
| Mene oblonga(expression, fauna, extinction, rupelian) |
| Merycoides(noun, fauna, extinction, chattian) |
| Merycoidodon(noun, fauna, extinction, chattian) |
| Mesatirhinus(noun, fauna, extinction, lutetian) |
| Mesohippus(noun, fauna, extinction, rupelian) |
| Mesonychid(noun, fauna, extinction, rupelian) |
| Mesonychidae(noun, fauna, extinction, rupelian) |
| Mongolestes(noun, fauna, extinction, rupelian) |
| Neoplagiaulacidae(noun, fauna, extinction, rupelian) |
| Nimravus(noun, fauna, extinction, chattian) |