Genus Hystrichosphaeridium
- Species total:
- 513
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Hystrichosphaeridium setigerfurcatum | Cambrian | Llanvirnian |
|
| Hystrichosphaeridium annulatum | Cambrian | Cambrian |
|
| Hystrichosphaeridium trifurcatum | Late Proterozoic | Early Devonian |
|
| Hystrichosphaeridium baciferum | Late Proterozoic | Cambrian |
|
| Hystrichosphaeridium atavum | Late Precambrian | Middle Cambrian |
|
| Hystrichosphaeridium hippocrepicum | Late Precambrian | Late Precambrian |
|
| Hystrichosphaeridium sp.1 | Precambriam | Recent |
|
| Hystrichosphaeridium sp.2 | Precambriam | Recent |
|
| Hystrichosphaeridium divaricatum | Precambriam | Recent |
|
| Hystrichosphaeridium sp.6 | Precambriam | Recent |
|
| Hystrichosphaeridium vermiculatum | Precambriam | Recent |
|
| Hystrichosphaeridium sp | Precambriam | Recent |
|
| Hystrichosphaeridium sp.4 | Precambriam | Recent |
|
| Hystrichosphaeridium | Precambriam | Quaternary |
|
| Hystrichosphaeridium deflandrei | Precambriam | Recent |
|
| Hystrichosphaeridium sp.7 | Precambriam | Recent |
|
| Hystrichosphaeridium articulatum | Precambriam | Recent |
|