Pseudoceratium |
Pseudoceratium pelliferum
|
Atlantic Ocean |
Valanginian |
Hauterivian |
Wallodinium |
Wallodinium krutzschii
|
Atlantic Ocean |
Valanginian |
Hauterivian |
Meiourogonyaulax |
Meiourogonyaulax stoveri
|
Atlantic Ocean |
Valanginian |
Aptian |
Cribroperidinium |
Cribroperidinium muderongense
|
Atlantic Ocean |
Valanginian |
Aptian |
Cribroperidinium |
Cribroperidinium orthoceras
|
Atlantic Ocean |
Valanginian |
Albian |
Hystrichodinium |
Hystrichodinium pulchrum
|
Atlantic Ocean |
Valanginian |
Cenomanian |
Cyclonephelium |
Cyclonephelium distinctum
|
Atlantic Ocean |
Valanginian |
Late Cenomanian |
Tanyosphaeridium |
Tanyosphaeridium variecalamum
|
Atlantic Ocean |
Valanginian |
Cenomanian |
Oligosphaeridium |
Oligosphaeridium complex
|
Atlantic Ocean |
Valanginian |
Cenomanian |
Kalyptea |
Kalyptea aceras
|
Atlantic Ocean |
Valanginian |
Cenomanian |
Cyclonephelium |
Cyclonephelium vannophorum
|
Atlantic Ocean |
Valanginian |
Cenomanian |
Spiniferites |
Spiniferites ramosus
|
Atlantic Ocean |
Valanginian |
Cenomanian |
Kleithriasphaeridium |
Kleithriasphaeridium fasciatum
|
Atlantic Ocean |
Berriasian |
Hauterivian |
Tenua |
Tenua sp
|
Atlantic Ocean |
Hauterivian |
|
Ctenidodinium |
Ctenidodinium culmula
|
Atlantic Ocean |
Hauterivian |
|
Gonyaulacysta |
Gonyaulacysta ambigua
|
Atlantic Ocean |
Hauterivian |
|
Spiniferites |
Spiniferites dentatus
|
Atlantic Ocean |
Hauterivian |
Barremian |