Species
Timofeevia tacheddirtensis Vanguestaine et Van Looy, 1983
Classification
| Organism group | Biota | 
| Protista | |
| Acritarcha | |
| Genus | Timofeevia | 
| Species | enodis | 
| estonica | |
| lancarae | |
| nodosa | |
| parva | |
| phosphoritica | |
| tacheddirtensis | 
| Organism group | Biota | 
| Protista | |
| Acritarcha | |
| Genus | Timofeevia | 
| Species | enodis | 
| estonica | |
| lancarae | |
| nodosa | |
| parva | |
| phosphoritica | |
| tacheddirtensis |