Hystrichodinium |
Hystrichodinium dasum
|
Nd |
Cenomanian |
|
Hystrichodinium |
Hystrichodinium furcatum
|
Nd |
Hauterivian |
|
Hystrichodinium |
Hystrichodinium oligacanthum
|
Nd |
Albian |
|
Hystrichodinium |
Hystrichodinium parvum
|
Nd |
Nd |
|
Hystrichodinium |
Hystrichodinium pulchrum
|
Nd |
Senonian |
|
Hystrichodinium |
Hystrichodinium pulchrum
sp. nov. |
Nd |
Senonian |
|
Hystrichodinium |
Hystrichodinium pulchrum
sp. nov. |
Nd |
Senonian |
|
Hystrichodinium |
Hystrichodinium ramoides
|
Nd |
Late Barremian |
|
Hystrichogonyaulax |
Hystrichogonyaulax coreoides
|
Nd |
Middle Oligocene |
|
Hystrichogonyaulax |
Hystrichogonyaulax cornigera
|
Nd |
Bathonian |
|
Hystrichogonyaulax |
Hystrichogonyaulax nealei
|
Nd |
Oxfordian |
|
Hystrichogonyaulax |
Hystrichogonyaulax polytrix
|
Nd |
Middle Oligocene |
|
Hystrichokibotium |
Hystrichokibotium
|
Nd |
Nd |
|
Hystrichokibotium |
Hystrichokibotium trabeculiferum
|
Australia(Victoria) |
Middle Miocene |
|
Hystrichokolpoma |
Hystrichokolpoma biformoides
|
Nd |
Late Eocene |
Early Oligocene |
Hystrichokolpoma |
Hystrichokolpoma bulbosum
|
Nd |
Danian |
|
Hystrichokolpoma |
Hystrichokolpoma cinctum
|
Nd |
Late Eocene |
|