Genus Achomosphaera
- Species total:
- 97
- Age range:
- 514 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Achomosphaera spongiosa | Late Paleocene | Early Pleistocene |
|
| Achomosphaera perforata | Early Miocene | Tiglian |
|
| Achomosphaera ramosasimilis | Early Santonian | Piacenzian |
|
| Achomosphaera sp. A | Zanclean | Piacenzian |
|
| Achomosphaera crassipellis | Middle Albian | Late Pliocene |
|
| Achomosphaera sp.1 Poul.et al,1996 | Late Eocene | Zanclean |
|
| Achomosphaera sp. Mart.,1991 | Early Oligocene | Early Pliocene |
|
| Achomosphaera grallaeformis | Eocene | Late Miocene |
|
| Achomosphaera sagena | Early Cretaceous | Serravallian |
|
| Achomosphaera sp.I | Early Miocene | Middle Miocene |
|
| Achomosphaera membraniphora | Middle Cretaceous | Middle Miocene |
|
| Achomosphaera sp.A | Early Cretaceous | Middle Miocene |
|
| Achomosphaera sp. Will.& Brid.,1975 | Late Oligocene | Middle Miocene |
|
| Achomosphaera sp.II | Early Miocene | Middle Miocene |
|
| Achomosphaera sp.A Powe.,1986 | Late Chattian | Middle Miocene |
|
| Achomosphaera sp. Wigg.,1986 | Late Oligocene | Early Miocene |
|
| Achomosphaera sp.A Mart.,1991 | Early Oligocene | Early Miocene |
|