Achomosphaera |
Achomosphaera mariannae
|
France |
Late Cretaceous |
|
Achomosphaera |
Achomosphaera neptuni
|
Nd |
Nd |
|
Achomosphaera |
Achomosphaera operculata
|
Nd |
Nd |
|
Achomosphaera |
Achomosphaera ramulifera
|
Nd |
Nd |
|
Achomosphaera |
Achomosphaera recurvatum
|
Nd |
Nd |
|
Achomosphaera |
Achomosphaera regiensis
|
Nd |
Nd |
|
Achomosphaera |
Achomosphaera robusta
|
Nd |
Nd |
|
Achomosphaera |
Achomosphaera sagena
|
Nd |
Nd |
|
Achomosphaera |
Achomosphaera septata
|
Australia |
Late Paleocene |
|
Achomosphaera |
Achomosphaera triangulata
|
Nd |
Nd |
|
Achomosphaera |
Achomosphaera valianta
|
India(Assam) |
Late Cretaceous |
|
Actinotheca |
Actinotheca aphroditae
|
Nd |
Nd |
|
Actinotheca |
Actinotheca ornata
|
Nd |
Nd |
|
Actinotheca |
Actinotheca rara
|
Nd |
Nd |
|
Adnatosphaeridium |
Adnatosphaeridium aemulum
|
Nd |
Nd |
|
Adnatosphaeridium |
Adnatosphaeridium apenninicum
|
Nd |
Nd |
|
Adnatosphaeridium |
Adnatosphaeridium apiculatum
|
Nd |
Nd |
|