Genus Agetocystis
- Species total:
- 3
- Age range:
- 500 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Agetocystis | Early Tremadocian | Early Tremadocian |
|
| Agetocystis poriferus | Early Tremadocian | Early Tremadocian |
|
| Agetocystis rombiferus | Tremadocian | Tremadocian |
|