Genus Protoconifera
- Species total:
- 5
- Age range:
- 280 - 54.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Protoconifera bibulba | Late Aptian | Turonian |
|
| Protoconifera retroflexa | Cenomanian | Paleocene |
|
| Protoconifera falculata | Neocomian | Paleocene |
|
| Protoconifera sp | Jurassic | Jurassic |
|
| Protoconifera | Permian | Permian |
|