| Extant Chattian first appearance(expression, appearance, eocene, geogistory, period) |
| Extant Lutetian first appearance(expression, geohistory, appearance, period) |
| Extant Ypresian first appearance(expression, geohistory, appearance, period) |
| extant eocene first appearance(expression, appearance, eocene, geogistory, period) |
| extant paleocene first appearance(expression, appearance, eocene, geogistory, period) |
| extant paleogene first appearance(expression, geogistory, period, oligocene) |
| Strepsirrhini(noun, animal, geohistory, appearance) |
| Adilophontes(noun, animal, geohistory, appearance) |
| Behemotops(noun, animal, geohistory, appearance) |
| Ciliopagurus(noun, animal, geohistory, appearance) |
| Cynarctoides roii(expression, animal, geohistory, appearance) |
| Daphoeninae(noun, animal, geohistory, appearance) |
| Desmostylia(noun, animal, geohistory, appearance) |
| Desmostylidae(noun, animal, geohistory, appearance) |
| Ectopocynus(noun, animal, geohistory, appearance) |
| Enhydrocyon(noun, animal, geohistory, appearance) |
| Florentiamyidae(noun, animal, geohistory, appearance) |
| Gentilicamelus(noun, animal, geohistory, appearance) |
| Leptocyon(noun, animal, geohistory, appearance) |
| Maximucinus muirheadae(expression, animal, geohistory, appearance) |