Genus Hystrichosphaeridium
- Species total:
- 513
- Age range:
- 4100 - 0 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Hystrichosphaeridium sp.D Sriv.& Bane.,1969 | 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 breviatum | Late Thanetian | Late Eocene |
|
Hystrichosphaeridium sp. Stre.et al,1977 | Landenian | Landenian |
|
Hystrichosphaeridium sp. Schu.& Chat.,1976 | Early Landenian | Early Landenian |
|
Hystrichosphaeridium asterium | Late Paleocene | Eocene |
|
Hystrichosphaeridium latirictum | Thanetian | Miocene |
|
Hystrichosphaeridium truswelliae | Late Paleocene | Late Eocene |
|
Hystrichosphaeridium granulatum | Late Paleocene | Eocene |
|
Hystrichosphaeridium spinulosum | Late Paleocene | Middle Eocene |
|
Hystrichosphaeridium grande | Paleocene | Eocene |
|
Hystrichosphaeridium sp.4 Venk.& Rawa.,1972 | Paleocene | Eocene |
|
Hystrichosphaeridium divergens | Tertiary | Early Oligocene |
|