Cryptarchaeodinium |
Cryptarchaeodinium calcaratum
|
Nd |
Oxfordian |
Kimmeridgian |
Ctenidodinium |
Ctenidodinium ornatum
|
Nd |
Callovian |
Oxfordian |
Dapcodinium |
Dapcodinium priscus
|
Nd |
Hettangian |
|
Diacanthum |
Diacanthum hollisteri
|
Nd |
Portlandian |
Cretaceous |
Dichadogonyaulax |
Dichadogonyaulax pannea
|
Nd |
Portlandian |
|
Dichadogonyaulax |
Dichadogonyaulax schizoblata
|
Nd |
Portlandian |
|
Dictyopyxidia |
Dictyopyxidia areolata
|
Nd |
Callovian |
Kimmeridgian |
Dictyopyxidia |
Dictyopyxidia reticulata
|
Nd |
Bajocian |
Bathonian |
Dingodinium |
Dingodinium jurassicum
|
Nd |
Kimmeridgian |
Portlandian |
Egmontodinium |
Egmontodinium polyplacophorum
|
Nd |
Oxfordian |
Portlandian |
Egmontodinium |
Egmontodinium polyplacophorum
|
England |
Kimmeridgian |
|
Ellipsoidictyum |
Ellipsoidictyum cinctum
|
Nd |
Bajocian |
Oxfordian |
Endoscrinium |
Endoscrinium ceratophorum
|
Nd |
Kimmeridgian |
Portlandian |
Endoscrinium |
Endoscrinium galeritum
|
Nd |
Bajocian |
Kimmeridgian |
Endoscrinium |
Endoscrinium luridum
|
Nd |
Bajocian |
Kimmeridgian |
Endoscrinium |
Endoscrinium oxfordianum
|
Nd |
Oxfordian |
Kimmeridgian |
Endoscrinium |
Endoscrinium oxfordianum
|
England |
Early Oxfordian |
|