| Name | From | To | Age range |
|---|---|---|---|
| Protoconiferus microsaccus | Middle Rhaetian | Dogger |
|
| Protoconiferus landianus | Spathian | Anisian |
|
| Protoconiferus irresolutus | Westphalian A | Westphalian B |
|
| Protoconiferus grandis | Early Triassic | Early Cretaceous |
|
| Protoconiferus gaussenianus | Middle Jurassic | Middle Jurassic |
|
| Protoconiferus funarius | Tournaisian | Turonian |
|
| Protoconiferus flavus | Late Permian | Turonian |
|
| Protoconiferus extraordinarius | Middle Triassic | Late Triassic |
|
| Protoconiferus exilioides | Early Carnian | Early Carnian |
|
| Protoconiferus dubiosus | Middle Liassic | Middle Liassic |
|
| Protoconiferus cingulatus | Late Triassic | Late Triassic |
|
| Protoconiferus cerina | Middle Liassic | Middle Liassic |
|
| Protoconiferus bolchovitinae | Carnian | Norian |
|
| Protoconiferus asaccatus | Late Permian | Late Permian |
|
| Protoconiferus | Middle Carboniferous | Albian |
|