Genus Achomosphaera
- Species total:
- 97
- Age range:
- 514 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Achomosphaera sp. Wigg.,1986 | Late Oligocene | Early Miocene |
|
| Achomosphaera hyperacantha | Late Campanian | Oligocene |
|
| Achomosphaera multifurcata | Late Paleocene | Chattian |
|
| Achomosphaera ramosa | Santonian | Oligocene |
|
| Achomosphaera microtriaina | Early Ilerdian | Early Oligocene |
|
| Achomosphaera sp. Biff.& Manu.,1988 | Late Eocene | Early Oligocene |
|
| Achomosphaera sp. Brin.& Biff.,1993 | Late Eocene | Early Oligocene |
|
| Achomosphaera sp.A Mour.& Brin.,2000 | Middle Eocene | Late Eocene |
|
| Achomosphaera tridactylites | Cretaceous | Eocene |
|
| Achomosphaera improcera | Late Paleocene | Middle Eocene |
|
| Achomosphaera septata | Teurian | Heretaungan |
|
| Achomosphaera longispinosa | Paleocene | Early Eocene |
|
| Achomosphaera linifera | Late Paleocene | Middle Ypresian |
|
| Achomosphaera reticulata | Early Cretaceous | Montian |
|
| Achomosphaera neptuni | Oxfordian | Montian |
|
| Achomosphaera regiensis | Late Vraconian | Danian |
|
| Achomosphaera mariannae | Late Cretaceous | Danian |
|