Genus Hystrichosphaeridium
- Species total:
- 513
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Hystrichosphaeridium verbinense | Late Cretaceous | Late Cretaceous |
|
| Hystrichosphaeridium sp.22 | Cenomanian | Cenomanian |
|
| Hystrichosphaeridium sp. Stre.et al,1977 | Landenian | Landenian |
|
| Hystrichosphaeridium differtum | Late Givetian | Late Givetian |
|
| Hystrichosphaeridium veliferum | Tremadocian | Tremadocian |
|
| Hystrichosphaeridium spinellosum | Ordovician | Ordovician |
|
| Hystrichosphaeridium selheti | Nd | Nd |
|
| Hystrichosphaeridium magdalium | Danian | Danian |
|
| Hystrichosphaeridium rhabdophorum | Senonian | Senonian |
|
| Hystrichosphaeridium assamicum | Late Cretaceous | Late Cretaceous |
|
| Hystrichosphaeridium lucidum | Llandeilian | Llandeilian |
|
| Hystrichosphaeridium sp.11 | Late Miocene | Late Miocene |
|
| Hystrichosphaeridium sp.A Crou.& Holl.,2000 | Nd | Nd |
|
| Hystrichosphaeridium dichotomospinum | Late Devonian | Late Devonian |
|
| Hystrichosphaeridium sp.D Salu.et al,1969 | Early Eocene | Early Eocene |
|
| Hystrichosphaeridium tuberatum | Tremadocian | Tremadocian |
|
| Hystrichosphaeridium type 5 | Oligocene | Oligocene |
|