Genus Hystrichosphaera
- Species total:
- 88
- Age range:
- 1600 - 0 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Hystrichosphaera tertiaria | Early Santonian | Nd |
|
Hystrichosphaera cingulata | Cretaceous | Recent |
|
Hystrichosphaera mirabilis | Early Oligocene | Recent |
|
Hystrichosphaera nodosa | Pleistocene | Holocene |
|
Hystrichosphaera granomembranacea | Jackson | Jackson |
|
Hystrichosphaera sergipensis | Early Eocene | Early Eocene |
|
Hystrichosphaera rhizopodiphora | Nd | Nd |
|
Hystrichosphaera inconspicua | Arenigian | Arenigian |
|
Hystrichosphaera turbilineata | Nd | Nd |
|
Hystrichosphaera clavigera | Cretaceous | Cretaceous |
|
Hystrichosphaera sp.A Drug.,1967 | Danian | Danian |
|
Hystrichosphaera asteroidea | Late Cretaceous | Late Cretaceous |
|
Hystrichosphaera nodos | Recent | Recent |
|
Hystrichosphaera assamica | Eocene | Eocene |
|
Hystrichosphaera salpingophora | Late Turonian | Late Turonian |
|
Hystrichosphaera perforata | Ypresian | Ypresian |
|
Hystrichosphaera oligacanthum | Danian | Danian |
|