Genus Hystrichosphaeridium
- Species total:
- 513
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Hystrichosphaeridium lateraliprocessum | Early Eocene | Oligocene |
|
| Hystrichosphaeridium sp.B Sriv.& Bane.,1969 | Eocene | Oligocene |
|
| Hystrichosphaeridium sp.1 Math.,1963 | Eocene | Eocene |
|
| Hystrichosphaeridium sp.C Sriv.& Bane.,1969 | Eocene | Oligocene |
|
| Hystrichosphaeridium dictyostilum | Eocene | Oligocene |
|
| Hystrichosphaeridium cambayense | Eocene | Early Miocene |
|
| Hystrichosphaeridium sp.C Salu.et al,1969 | Early Eocene | Early Eocene |
|
| Hystrichosphaeridium perplexum | Eocene | Oligocene |
|
| Hystrichosphaeridium calospinum | Eocene | Oligocene |
|
| Hystrichosphaeridium senii | Eocene | Eocene |
|
| Hystrichosphaeridium sp.4 Math.,1964 | Eocene | Eocene |
|
| Hystrichosphaeridium sp.E | Early Eocene | Early Eocene |
|
| Hystrichosphaeridium sp.E Salu.et al,1969 | Early Eocene | Early Eocene |
|
| Hystrichosphaeridium sp.1 Math.,1964 | Eocene | Eocene |
|
| Hystrichosphaeridium asperum | Eocene | Eocene |
|
| Hystrichosphaeridium sp. Sun,1994 | Eocene | Eocene |
|
| Hystrichosphaeridium sp.A Salu.et al,1969 | Early Eocene | Early Eocene |
|