| Hyopsodontidae(noun, name, geohistory, extinction) |
| Lambdopsalidae(noun, name, geohistory, extinction) |
| Macginitiea(noun, name, geohistory, extinction) |
| Mesosuchia(noun, name, geohistory, extinction) |
| Miacidae(noun, name, geohistory, extinction) |
| Necrosauridae(noun, name, geohistory, extinction) |
| Neoplagiaulacidae(noun, name, geohistory, extinction) |
| Notharctidae(noun, name, geohistory, extinction) |
| Notharctinae(noun, name, geohistory, extinction) |
| Numidotheriidae(noun, name, geohistory, extinction) |
| Oldfieldthomasiidae(noun, name, geohistory, extinction) |
| Oromerycidae(noun, name, geohistory, extinction) |
| Pakicetidae(noun, name, geohistory, extinction) |
| Palaeoamasiidae(noun, name, geohistory, extinction) |
| Palaeochiropterygidae(noun, name, geohistory, extinction) |
| Palaeophiidae(noun, name, geohistory, extinction) |
| Phenacodontidae(noun, name, geohistory, extinction) |
| Plesiadapiformes(noun, name, geohistory, extinction) |
| Priscagamidae(noun, name, geohistory, extinction) |
| Pristichampsidae(noun, name, geohistory, extinction) |