Genus Archaeoperisaccus
- Species total:
- 55
- Age range:
- 4100 - 115.67 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Archaeoperisaccus spinosus | Famennian | Famennian |
|
| Archaeoperisaccus sp.2 | Frasnian | Frasnian |
|
| Archaeoperisaccus type 3 | Frasnian | Frasnian |
|
| Archaeoperisaccus signus | Frasnian | Frasnian |
|