Genus Archaeohystrichosphaeridium
- Species total:
- 126
- Age range:
- 4100 - 141 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Archaeohystrichosphaeridium laxum | Middle Cambrian | Middle Cambrian |
|
| Archaeohystrichosphaeridium scrotiforme | Late Cambrian | Late Cambrian |
|
| Archaeohystrichosphaeridium septangulum | Late Cambrian | Late Cambrian |
|
| Archaeohystrichosphaeridium acutangulatum | Late Cambrian | Late Cambrian |
|
| Archaeohystrichosphaeridium tener | Middle Cambrian | Middle Cambrian |
|
| Archaeohystrichosphaeridium recticornum | Middle Cambrian | Middle Cambrian |
|
| Archaeohystrichosphaeridium adligans | Late Cambrian | Late Cambrian |
|