| Name | From | To | Age range |
|---|---|---|---|
| Zelkova sp | Turonian | Pleistocene |
|
| Zelkova miocenica | Late Cretaceous | Tertiary |
|
| Zelkova | Late Senonian | Quaternary |
|
| Zelkova sicula | Tertiary | Tertiary |
|
| Zelkova imitabilis | Paleogene | Neogene |
|
| Zelkova davidii | Paleogene | Neogene |
|
| Zelkova sp.2 Zhan.& Ma,1978 | Cenozoic | Cenozoic |
|
| Zelkova sp.1 Zhan.& Ma,1978 | Cenozoic | Cenozoic |
|
| Zelkova cretica | Paleogene | Neogene |
|
| Zelkova signata | Paleogene | Neogene |
|
| Zelkova solita | Paleogene | Neogene |
|
| Zelkova acuminata | Paleogene | Neogene |
|
| Zelkova crenata | Paleogene | Neogene |
|
| Zelkova carpinifolia | Paleogene | Holocene |
|
| Zelkova ignota | Paleogene | Neogene |
|
| Zelkova quieta | Paleogene | Neogene |
|
| Zelkova ungeri | Eocene | Pleistocene |
|