Genus Paleoperisaccus
- Species total:
- 2
- Age range:
- 4100 - 435 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Paleoperisaccus dikimindinus | Precambriam | Precambriam |
|
| Paleoperisaccus verriculatus | Late Cambrian | Ordovician |
|