Hexagonifera |
Hexagonifera
|
Nd |
Nd |
|
Histioneis |
Histioneis dolon
|
Nd |
Nd |
|
Homotryblium |
Homotryblium
|
Nd |
Early Cretaceous |
Holocene |
Homotryblium |
Homotryblium plectilum
|
Nd |
Nd |
|
Horologinella |
Horologinella
|
Nd |
Late Jurassic |
Early Cretaceous |
Hystrichodinium |
Hystrichodinium voigtii
|
North Sea |
Barremian |
|
Hystrichokolpoma |
Hystrichokolpoma
|
Nd |
Middle Jurassic |
Holocene |
Hystrichokolpoma |
Hystrichokolpoma cinctum
|
Nd |
Nd |
|
Hystrichokolpoma |
Hystrichokolpoma rigaudiae
|
Florida |
Early Oligocene |
|
Hystrichosphaera |
Hystrichosphaera
|
Baltic |
Late Cretaceous |
|
Hystrichosphaeridium |
Hystrichosphaeridium
|
Nd |
Early Cretaceous |
Holocene |
Hystrichosphaeridium |
Hystrichosphaeridium
|
Baltic |
Late Cretaceous |
|
Hystrichosphaeridium |
Hystrichosphaeridium tubiferum
|
Nd |
Nd |
|
Ifecysta |
Ifecysta
|
Nd |
Nd |
|
Impagidinium |
Impagidinium
|
Nd |
Late Jurassic |
Holocene |
Impagidinium |
Impagidinium sphaericum
|
Atlantic(Bahamas) |
Early Pliocene |
|
Isabelidinium |
Isabelidinium
|
Nd |
Nd |
|