Impagidinium |
Impagidinium aquaeductum
|
USA(Gulf of Mexico) |
Miocene |
Holocene |
Nematosphaeropsis |
Nematosphaeropsis
|
Australia(Victoria) |
Middle Miocene |
|
Nematosphaeropsis |
Nematosphaeropsis aquaeducta
|
USA(Gulf of Mexico) |
Miocene |
Holocene |
Nematosphaeropsis |
Nematosphaeropsis balcombiana
|
USA(Gulf of Mexico) |
Miocene |
Holocene |
Nematosphaeropsis |
Nematosphaeropsis balcombiana
|
USA(Gulf of Mexico) |
Late Neogene |
|
Nematosphaeropsis |
Nematosphaeropsis densiradiata
|
Nd |
Nd |
|
Nematosphaeropsis |
Nematosphaeropsis downiei
|
Nd |
Nd |
|
Nematosphaeropsis |
Nematosphaeropsis elegantula
|
Nd |
Nd |
|
Nematosphaeropsis |
Nematosphaeropsis grandis
|
USA(Gulf of Mexico) |
Miocene |
Holocene |
Nematosphaeropsis |
Nematosphaeropsis lativittata
sp. nov. |
USA(Gulf of Mexico) |
Late Neogene |
|
Nematosphaeropsis |
Nematosphaeropsis lativittata
|
USA(Gulf of Mexico) |
Miocene |
Pleistocene |
Nematosphaeropsis |
Nematosphaeropsis lemniscata
|
USA(Gulf of Mexico) |
Miocene |
Holocene |
Nematosphaeropsis |
Nematosphaeropsis oblonga
|
USA(Gulf of Mexico) |
Miocene |
Holocene |
Nematosphaeropsis |
Nematosphaeropsis philippotii
|
Nd |
Nd |
|
Nematosphaeropsis |
Nematosphaeropsis pusulosa
|
W.Germany |
Early Oligocene |
|
Nematosphaeropsis |
Nematosphaeropsis quinquetra
|
Nd |
Nd |
|
Nematosphaeropsis |
Nematosphaeropsis rigida
sp. nov. |
USA(Gulf of Mexico) |
Late Neogene |
|