Genus Hystrichosphaeropsis
- Species total:
- 30
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Hystrichosphaeropsis minimum | Badenian | Badenian |
|
Hystrichosphaeropsis sp.A Pros.,1997 | Middle Rupelian | Middle Rupelian |
|
Hystrichosphaeropsis sp.1 | Eocene | Eocene |
|
Hystrichosphaeropsis ovatum | Nd | Nd |
|
Hystrichosphaeropsis nuda | Late Cretaceous | Late Cretaceous |
|
Hystrichosphaeropsis sp.B | Middle Eocene | Middle Eocene |
|
Hystrichosphaeropsis downiei | Kimmeridgian | Kimmeridgian |
|
Hystrichosphaeropsis jubata | Maastrichtian | Maastrichtian |
|
Hystrichosphaeropsis somphosa | Late Miocene | Late Miocene |
|
Hystrichosphaeropsis tubulata | Late Cretaceous | Late Cretaceous |
|
Hystrichosphaeropsis obscura | Early Ypresian | Recent |
|
Hystrichosphaeropsis | Mesozoic | Cenozoic |
|
Hystrichosphaeropsis pontiana | Middle Oligocene | Early Pliocene |
|
Hystrichosphaeropsis sp.A | Early Danian | Late Miocene |
|
Hystrichosphaeropsis borussica | Paleocene | Miocene |
|
Hystrichosphaeropsis arctica | Late Oligocene | Miocene |
|
Hystrichosphaeropsis variabilis | Late Oligocene | Miocene |
|