Genus Crassopteris
- Species total:
- 2
- Age range:
- 299 - 289 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Crassopteris punctatus | Westphalian C | Westphalian D |
|
| Crassopteris triletoides | Westphalian C | Westphalian D |
|
Genus Crassopteris
- Species total:
- 2
- Age range:
- 299 - 289 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Crassopteris punctatus | Westphalian C | Westphalian D |
|
| Crassopteris triletoides | Westphalian C | Westphalian D |
|