| Name | From | To | Age range |
|---|---|---|---|
| Timofeevia sp.1 Uute.,1989 | Late Llanvirnian | Early Caradocian |
|
| Timofeevia sp.1 Volk.,1990 | Middle Cambrian | Early Tremadocian |
|
| Timofeevia sp.2 Uute.,1989 | Late Llanvirnian | Llandeilian |
|
| Timofeevia sp.A | Middle Cambrian | Siegenian |
|
| Timofeevia sp.A Sabi.,1984 | Early Cambrian | Early Cambrian |
|
| Timofeevia tacheddirtensis | Middle Cambrian | Middle Cambrian |
|