Hystrichodinium |
Hystrichodinium
|
Nd |
Valanginian |
Early Maastrichtian |
Heliodinium |
Heliodinium
|
Nd |
Valanginian |
Early Maastrichtian |
Hystrichodinium |
Hystrichodinium pulchrum
|
Nd |
Late Valanginian |
Early Maastrichtian |
Oligosphaeridium |
Oligosphaeridium complex
|
Nd |
Valanginian |
Maastrichtian |
Odontochitina |
Odontochitina
|
Nd |
Late Hauterivian |
Campanian |
Odontochitina |
Odontochitina operculata
|
Nd |
Late Hauterivian |
Campanian |
Litosphaeridium |
Litosphaeridium siphoniphorum
|
Nd |
Albian |
Turonian |
Stephodinium |
Stephodinium coronatum
|
Nd |
Late Albian |
Turonian |
Xiphophoridium |
Xiphophoridium alatum
|
Nd |
Late Albian |
Turonian |
Microdinium |
Microdinium ornatum
|
Nd |
Albian |
Maastrichtian |
Hystrichosphaeridium |
Hystrichosphaeridium tubiferum
|
Nd |
Albian |
Maastrichtian |
Trigonopyxidia |
Trigonopyxidia ginella
|
Nd |
Late Albian |
Maastrichtian |
Nelsoniella |
Nelsoniella
|
Nd |
Turonian |
Campanian |
Odontochitina |
Odontochitina porifera
|
Nd |
Turonian |
Campanian |
Oligosphaeridium |
Oligosphaeridium anthophorum
|
Nd |
Late Jurassic |
Early Campanian |
Oligosphaeridium |
Oligosphaeridium pulcherrimum
|
Nd |
Valanginian |
Santonian |
Pseudoceratium |
Pseudoceratium dettmanniae
|
Nd |
Late Albian |
Cenomanian |