Genus Achomosphaera
- Species total:
- 97
- Age range:
- 514 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Achomosphaera sp.B Kirs.,1991 | Early Maastrichtian | Early Maastrichtian |
|
| Achomosphaera sp.B Mart.,1993 | Late Eocene | Early Miocene |
|
| Achomosphaera sp.C Gedl,1995 | Middle Eocene | Middle Eocene |
|
| Achomosphaera sp.I | Early Miocene | Middle Miocene |
|
| Achomosphaera sp.II | Early Miocene | Middle Miocene |
|
| Achomosphaera spongiosa | Late Paleocene | Early Pleistocene |
|
| Achomosphaera taiwaniana | Eocene | Eocene |
|
| Achomosphaera transculenta | Nd | Nd |
|
| Achomosphaera triangulata | Late Hauterivian | Pleistocene |
|
| Achomosphaera tridactylites | Cretaceous | Eocene |
|
| Achomosphaera valianta | Late Cretaceous | Late Cretaceous |
|
| Achomosphaera verdieri | Middle Berriasian | Santonian |
|