Genus Archaeoperisaccus
- Species total:
- 55
- Age range:
- 4100 - 115.67 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Archaeoperisaccus sp.15328 | Frasnian | Frasnian |
|
| Archaeoperisaccus microancyra | Frasnian | Frasnian |
|
| Archaeoperisaccus echinatus | Frasnian | Late Frasnian |
|
| Archaeoperisaccus sp.15325 | Frasnian | Frasnian |
|
| Archaeoperisaccus sp.15398 | Frasnian | Frasnian |
|
| Archaeoperisaccus regalis | Frasnian | Frasnian |
|
| Archaeoperisaccus sp.2 | Frasnian | Frasnian |
|
| Archaeoperisaccus type 3 | Frasnian | Frasnian |
|
| Archaeoperisaccus signus | Frasnian | Frasnian |
|
| Archaeoperisaccus sp.15329 | Frasnian | Frasnian |
|
| Archaeoperisaccus angustus | Frasnian | Frasnian |
|
| Archaeoperisaccus sp.15400 | Middle Frasnian | Middle Frasnian |
|
| Archaeoperisaccus optivus | Middle Frasnian | Middle Frasnian |
|
| Archaeoperisaccus turgenevii | Middle Frasnian | Middle Frasnian |
|
| Archaeoperisaccus mennerii | Middle Frasnian | Middle Frasnian |
|
| Archaeoperisaccus sp.15399 | Middle Frasnian | Middle Frasnian |
|
| Archaeoperisaccus reticulatus | Famennian | Famennian |
|