Genus Spencerites
- Species total:
- 7
- Age range:
- 345 - 230 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Spencerites | Carboniferous | Permian |
|
| Spencerites chinleana | Late Triassic | Late Triassic |
|
| Spencerites insignis | Carboniferous | Carboniferous |
|
| Spencerites majusculus | Carboniferous | Carboniferous |
|
| Spencerites membranaceus | Kohlen Kalk | Kohlen Kalk |
|
| Spencerites moorei | Carboniferous | Carboniferous |
|
| Spencerites sp | Carboniferous | Permian |
|