| Name | From | To | Age range |
|---|---|---|---|
| Trithyrodinium | Mesozoic | Cenozoic |
|
| Trithyrodinium suspectum | Early Cretaceous | Thanetian |
|
| Trithyrodinium verrucosum | Middle Cretaceous | Early Pleistocene |
|
| Trithyrodinium sp | Middle Cretaceous | Middle Miocene |
|
| Trithyrodinium ornatum | Cenomanian | Maastrichtian |
|
| Trithyrodinium sp.A | Cenomanian | Maastrichtian |
|
| Trithyrodinium sabulum | Cenomanian | Maastrichtian |
|
| Trithyrodinium evittii | Cenomanian | Early Eocene |
|
| Trithyrodinium rhomboideum | Middle Cenomanian | Turonian |
|
| Trithyrodinium dubium | Middle Cenomanian | Early Turonian |
|
| Trithyrodinium fragile | Turonian | Paleocene |
|
| Trithyrodinium vermiculatum | Turonian | Oligocene |
|
| Trithyrodinium druggii | Late Cretaceous | Campanian |
|
| Trithyrodinium sp.B | Late Cretaceous | Late Cretaceous |
|
| Trithyrodinium sp.2 | Coniacian | Early Santonian |
|
| Trithyrodinium striatum | Early Coniacian | Maastrichtian |
|
| Trithyrodinium pentagonum | Santonian | Thanetian |
|