| Name | From | To | Age range |
|---|---|---|---|
| Buxus sp | Cenomanian | Middle Pleistocene |
|
| Buxus vahlii | Tertiary | Tertiary |
|
| Buxus marginalis | Tertiary | Early Miocene |
|
| Buxus | Paleocene | Recent |
|
| Buxus foliosa | Tertiary | Tertiary |
|
| Buxus glomerata | Tertiary | Tertiary |
|
| Buxus flaviramea | Tertiary | Early Miocene |
|
| Buxus hildebrandtii | Tertiary | Pleistocene |
|
| Buxus macowanii | Tertiary | Tertiary |
|
| Buxus macrophylla | Tertiary | Early Miocene |
|
| Buxus aneura | Tertiary | Tertiary |
|
| Buxus retusa | Tertiary | Tertiary |
|
| Buxus pilosula | Tertiary | Early Miocene |
|
| Buxus bahamensis | Tertiary | Late Eocene |
|
| Buxus mexicana | Tertiary | Middle Miocene |
|
| Buxus harlandii | Eocene | Early Miocene |
|
| Buxus madagascariensis | Eocene | Early Miocene |
|