Genus Archaeoperisaccus
- Species total:
- 55
- Age range:
- 4100 - 115.67 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Archaeoperisaccus sp.15400 | Middle Frasnian | Middle Frasnian |
|
Archaeoperisaccus variabilis | Early Frasnian | Early Frasnian |
|
Archaeoperisaccus sp. Meye.& Rask.,1984 | Frasnian | Frasnian |
|
Archaeoperisaccus granulatus | Middle Devonian | Middle Devonian |
|
Archaeoperisaccus sp.1 | Frasnian | Frasnian |
|
Archaeoperisaccus optivus | Middle Frasnian | Middle Frasnian |
|
Archaeoperisaccus macromirandus | Late Devonian | Late Devonian |
|
Archaeoperisaccus type I | Frasnian | Frasnian |
|
Archaeoperisaccus major | Nd | Nd |
|
Archaeoperisaccus type 2 | Frasnian | Frasnian |
|
Archaeoperisaccus turgenevii | Middle Frasnian | Middle Frasnian |
|
Archaeoperisaccus sp.15328 | Frasnian | Frasnian |
|
Archaeoperisaccus balticus | Early Cambrian | Early Cambrian |
|
Archaeoperisaccus microancyra | Frasnian | Frasnian |
|
Archaeoperisaccus mennerii | Middle Frasnian | Middle Frasnian |
|
Archaeoperisaccus xichongensis | Givetian | Givetian |
|
Archaeoperisaccus sp.15325 | Frasnian | Frasnian |
|