Genus Archaeoperisaccus
- Species total:
- 55
- Age range:
- 4100 - 115.67 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Archaeoperisaccus xichongensis | Givetian | Givetian |
|
| Archaeoperisaccus verrucosus | Paleozoic | Frasnian |
|
| Archaeoperisaccus variabilis | Early Frasnian | Early Frasnian |
|
| Archaeoperisaccus type I | Frasnian | Frasnian |
|
| Archaeoperisaccus type 3 | Frasnian | Frasnian |
|
| Archaeoperisaccus type 2 | Frasnian | Frasnian |
|
| Archaeoperisaccus turgenevii | Middle Frasnian | Middle Frasnian |
|
| Archaeoperisaccus timanicus | Paleozoic | Frasnian |
|
| Archaeoperisaccus spinosus | Famennian | Famennian |
|
| Archaeoperisaccus sp.C | Early Eifelian | Givetian |
|
| Archaeoperisaccus sp.B | Early Eifelian | Givetian |
|
| Archaeoperisaccus sp.A | Early Eifelian | Givetian |
|
| Archaeoperisaccus sp.2 | Frasnian | Frasnian |
|
| Archaeoperisaccus sp.15400 | Middle Frasnian | Middle Frasnian |
|
| Archaeoperisaccus sp.15399 | Middle Frasnian | Middle Frasnian |
|
| Archaeoperisaccus sp.15398 | Frasnian | Frasnian |
|
| Archaeoperisaccus sp.15329 | Frasnian | Frasnian |
|