Achomosphaera |
Achomosphaera alcicornu
|
England |
Ypresian |
|
Achomosphaera |
Achomosphaera grallaeformis
|
W.Germany |
Late Oligocene |
|
Achomosphaera |
Achomosphaera grallaeformis
|
W.Germany(Hesse) |
Late Oligocene |
|
Achomosphaera |
Achomosphaera neptuni
|
England(Yorkshire) |
Oxfordian |
|
Achomosphaera |
Achomosphaera neptuni
|
W.Germany(Schleswig) |
Late Aptian |
|
Achomosphaera |
Achomosphaera ramulifera
|
England(Isle of Wight) |
Senonian |
|
Achomosphaera |
Achomosphaera ramulifera
|
England(Isle of Wight) |
Ypresian |
|
Achomosphaera |
Achomosphaera ramulifera
|
France |
Senonian |
|
Achomosphaera |
Achomosphaera ramulifera
|
England |
Cenomanian |
|
Achomosphaera |
Achomosphaera ramulifera
|
Germany |
Late Oligocene |
Middle Miocene |
Achomosphaera |
Achomosphaera ramulifera
|
W.Germany |
Danian |
|
Achomosphaera |
Achomosphaera ramulifera
|
Germany |
Late Oligocene |
Middle Miocene |
Achomosphaera |
Achomosphaera ramulifera
|
Belgium |
Eocene |
|
Achomosphaera |
Achomosphaera ramulifera
|
Australia(Victoria) |
Paleocene |
|
Achomosphaera |
Achomosphaera reticulata
|
Nd |
Nd |
|
Achomosphaera |
Achomosphaera sagena
|
England |
Cenomanian |
|
Achomosphaera |
Achomosphaera triangulata
|
W.Germany |
Middle Oligocene |
|