| Name | From | To | Age range |
|---|---|---|---|
| Ulmipollenites thompsonianus | Paleocene | Oligocene |
|
| Ulmipollenites triangulatus | Early Paleocene | Late Oligocene |
|
| Ulmipollenites tricostatus | Late Cretaceous | Tertiary |
|
| Ulmipollenites trinus | Early Paleocene | Middle Paleocene |
|
| Ulmipollenites triporatus | Late Priabonian | Chattian |
|
| Ulmipollenites tubercularis | Late Cretaceous | Early Bartonian |
|
| Ulmipollenites undulatus | Cenozoic | Cenozoic |
|
| Ulmipollenites undulipunctatus | Maastrichtian | Early Danian |
|
| Ulmipollenites undulosus | Cretaceous | Pleistocene |
|
| Ulmipollenites validus | Helvetian | Helvetian |
|
| Ulmipollenites verrucatus | Late Cretaceous | Miocene |
|