| Name | From | To | Age range |
|---|---|---|---|
| Deunffia copoana | Ludlovian | Ludlovian |
|
| Deunffia dentifera | Early Paleozoic | Middle Cambrian |
|
| Deunffia eisenackii | Early Paleozoic | Pridolian |
|
| Deunffia elongata | Llandoverian | Wenlockian |
|
| Deunffia eoramusculosa | Silurian | Late Wenlockian |
|
| Deunffia flagellata | Late Vendian | Early Cambrian |
|
| Deunffia furcata | Early Paleozoic | Late Gothlandian |
|
| Deunffia inflata | Late Llanvirnian | Late Llanvirnian |
|
| Deunffia lagenaria | Late Arenigian | Llanvirnian |
|
| Deunffia monacantha | Early Paleozoic | Silurian |
|
| Deunffia monospinosa | Early Paleozoic | Early Gedinnian |
|
| Deunffia nervata | Late Llanvirnian | Late Llanvirnian |
|
| Deunffia orbiculata | Ordovician | Early Gothlandian |
|
| Deunffia ornata | Late Arenigian | Llanvirnian |
|
| Deunffia piriformisa | Silurian | Silurian |
|
| Deunffia propria | Late Wenlockian | Late Wenlockian |
|
| Deunffia pusilla | Ordovician | Ordovician |
|