Genus Achomosphaera
- Species total:
- 97
- Age range:
- 514 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| 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 sagena | Early Cretaceous | Serravallian |
|
| Achomosphaera grallaeformis | Eocene | Late Miocene |
|
| Achomosphaera sp. Mart.,1991 | Early Oligocene | Early Pliocene |
|
| Achomosphaera sp.1 Poul.et al,1996 | Late Eocene | Zanclean |
|
| Achomosphaera ramosasimilis | Early Santonian | Piacenzian |
|
| Achomosphaera sp. A | Zanclean | Piacenzian |
|
| Achomosphaera crassipellis | Middle Albian | Late Pliocene |
|
| Achomosphaera perforata | Early Miocene | Tiglian |
|
| Achomosphaera sp. Head,1997 | Pliocene | Early Pleistocene |
|
| Achomosphaera callosa | Miocene | Early Pleistocene |
|
| Achomosphaera sp. Mcmi.,1992 | Middle Pliocene | Early Pleistocene |
|
| Achomosphaera spongiosa | Late Paleocene | Early Pleistocene |
|
| Achomosphaera sp. Head,1996 | Pliocene | Baventian |
|
| Achomosphaera alcicornu | Hauterivian | Pleistocene |
|