Genus Cryptostromatium
- Species total:
- 6
- Age range:
- 456.67 - 263.33 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Cryptostromatium inflatum | Late Ordovician | Silurian |
|
| Cryptostromatium | Silurian | Early Devonian |
|
| Cryptostromatium andegavense | Silurian | Early Permian |
|
| Cryptostromatium ondegavense | Late Gothlandian | Late Gothlandian |
|
| Cryptostromatium ondagonense | Late Siegenian | Eifelian |
|
| Cryptostromatium ondogonense | Late Stephanian | Early Permian |
|