Coronifera |
Coronifera oceanica
|
Australia(W.Australia) |
Albian |
|
Achomosphaera |
Achomosphaera ramulifera
|
England(Isle of Wight) |
Ypresian |
|
Meiourogonyaulax |
Meiourogonyaulax pertusa
|
England(Yorkshire) |
Hauterivian |
|
Lithodinia |
Lithodinia pertusa
|
England(Yorkshire) |
Hauterivian |
|
Xenascus |
Xenascus ceratioides
|
France(Paris Basin) |
Cretaceous |
|
Hystrichosphaera |
Hystrichosphaera ceratioides
|
France(Paris Basin) |
Senonian |
|
Cleistosphaeridium |
Cleistosphaeridium multifurcatum
|
France(Paris Basin) |
Cretaceous |
|
Hystrichosphaeridium |
Hystrichosphaeridium multifurcatum
|
France(Paris Basin) |
Cretaceous |
|
Achomosphaera |
Achomosphaera ramulifera
|
France(Paris Basin) |
Cretaceous |
|
Thuledinium |
Thuledinium
|
Greenland |
Middle Callovian |
|
Thuledinium |
Thuledinium groenlandicum
|
Greenland |
Middle Callovian |
|
Pterodinium |
Pterodinium agadirense
|
Morocco |
Gargasian |
|
Meiourogonyaulax |
Meiourogonyaulax amlasis
|
Morocco |
Late Hauterivian |
|
Chichaouadinium |
Chichaouadinium arabicum
|
Morocco |
Albian |
|
Cerbia |
Cerbia aucda
|
Morocco |
Barremian |
|
Pterodinium |
Pterodinium bab
|
Morocco |
Late Hauterivian |
|
Endoscrinium |
Endoscrinium bessebae
|
Morocco |
Barremian |
|