| Name | From | To | Age range |
|---|---|---|---|
| Deunffia nervata | Late Llanvirnian | Late Llanvirnian |
|
| Deunffia monospinosa | Early Paleozoic | Early Gedinnian |
|
| Deunffia monacantha | Early Paleozoic | Silurian |
|
| Deunffia lagenaria | Late Arenigian | Llanvirnian |
|
| Deunffia inflata | Late Llanvirnian | Late Llanvirnian |
|
| Deunffia furcata | Early Paleozoic | Late Gothlandian |
|
| Deunffia flagellata | Late Vendian | Early Cambrian |
|
| Deunffia eoramusculosa | Silurian | Late Wenlockian |
|
| Deunffia elongata | Llandoverian | Wenlockian |
|
| Deunffia eisenackii | Early Paleozoic | Pridolian |
|
| Deunffia dentifera | Early Paleozoic | Middle Cambrian |
|
| Deunffia copoana | Ludlovian | Ludlovian |
|
| Deunffia constrida | Tremadocian | Middle Caradocian |
|
| Deunffia constricta | Llandoverian | Llandoverian |
|
| Deunffia conifera | Early Cambrian | Early Cambrian |
|
| Deunffia colliformis | Late Arenigian | Llanvirnian |
|
| Deunffia capitulifera | Late Llanvirnian | Late Llanvirnian |
|