Hystrichodinium |
Hystrichodinium furcatum
|
Germany |
Hauterivian |
|
Hystrichodinium |
Hystrichodinium pulchrum
|
Germany |
Valanginian |
Aptian |
Hystrichodinium |
Hystrichodinium pulchrum
|
Germany |
Cenomanian |
Coniacian |
Hystrichodinium |
Hystrichodinium pulchrum
|
France |
Late Cretaceous |
|
Hystrichodinium |
Hystrichodinium pulchrum
|
Poland |
Late Cretaceous |
|
Hystrichodinium |
Hystrichodinium ramoides
|
Germany |
Barremian |
|
Hystrichodinium |
Hystrichodinium sp
|
Germany |
Valanginian |
|
Hystrichodinium |
Hystrichodinium sp
|
France |
Late Cretaceous |
|
Hystrichosphaeridium |
Hystrichosphaeridium heteracanthum
|
Australia |
Senonian |
|
Jusella |
Jusella denticulata
|
USSR |
Early Oligocene |
|
Kalyptea |
Kalyptea jurassica
|
Germany |
Dogger |
|
Kisselevia |
Kisselevia ornata
|
USSR |
Eocene |
|
Korojonia |
Korojonia dubiosa
|
Australia |
Cenomanian |
Senonian |
Lejeunia |
Lejeunia hyalina
|
Germany |
Late Oligocene |
|
Lejeunia |
Lejeunia kozlowskii
|
Poland |
Late Cretaceous |
|
Leptodinium |
Leptodinium maculatum
|
Australia |
Eocene |
|
Leptodinium |
Leptodinium membranigerum
|
Germany |
Late Oligocene |
|