Genus Hystrichosphaeridium
- Species total:
- 513
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Hystrichosphaeridium israelianum | Pleistocene | Pleistocene |
|
| Hystrichosphaeridium westii | Pliocene | Early Pleistocene |
|
| Hystrichosphaeridium sp.38 | Pannonian | Pannonian |
|
| Hystrichosphaeridium type 2 | Tortonian | Tortonian |
|
| Hystrichosphaeridium type 3 | Tortonian | Tortonian |
|
| Hystrichosphaeridium type 1 | Tortonian | Tortonian |
|
| Hystrichosphaeridium sp.10 | Late Miocene | Late Miocene |
|
| Hystrichosphaeridium sp.11 | Late Miocene | Late Miocene |
|
| Hystrichosphaeridium sp.12 | Late Miocene | Late Miocene |
|
| Hystrichosphaeridium rehdense | Middle Miocene | Middle Miocene |
|
| Hystrichosphaeridium saturnium | Middle Miocene | Middle Miocene |
|
| Hystrichosphaeridium notoense | Middle Miocene | Middle Miocene |
|
| Hystrichosphaeridium ichikawaii | Middle Miocene | Middle Miocene |
|
| Hystrichosphaeridium shimizui | Middle Miocene | Middle Miocene |
|
| Hystrichosphaeridium ukaiense | Middle Miocene | Middle Miocene |
|
| Hystrichosphaeridium sp.13 | Miocene | Miocene |
|
| Hystrichosphaeridium sp.A Cook.,1953 | Miocene | Miocene |
|