Lithodinia |
Lithodinia pertusa
|
Canada |
Early Portlandian |
Early Berriasian |
Meiourogonyaulax |
Meiourogonyaulax pertusa
sp. nov. |
Canada(Arctic) |
Early Portlandian |
Early Berriasian |
Meiourogonyaulax |
Meiourogonyaulax pertusa
sp. nov. |
Europe |
Early Portlandian |
Early Berriasian |
Meiourogonyaulax |
Meiourogonyaulax pertusa
sp. nov. |
Canada |
Early Portlandian |
Early Berriasian |
Pareodinia |
Pareodinia mutabilis
sp. nov. |
Canada(Arctic) |
Early Portlandian |
Early Berriasian |
Pareodinia |
Pareodinia mutabilis
sp. nov. |
Europe |
Early Portlandian |
Early Berriasian |
Pareodinia |
Pareodinia mutabilis
sp. nov. |
Canada |
Early Portlandian |
Early Berriasian |
Parvocavatus |
Parvocavatus
|
Canada(Arctic) |
Early Portlandian |
Early Berriasian |
Parvocavatus |
Parvocavatus
|
Europe |
Early Portlandian |
Early Berriasian |
Parvocavatus |
Parvocavatus
|
Canada |
Early Portlandian |
Early Berriasian |
Parvocavatus |
Parvocavatus spinosus
|
Canada(Arctic) |
Early Portlandian |
Early Berriasian |
Parvocavatus |
Parvocavatus spinosus
|
Europe |
Early Portlandian |
Early Berriasian |
Parvocavatus |
Parvocavatus spinosus
|
Canada |
Early Portlandian |
Early Berriasian |
Parvocavatus |
Parvocavatus tuberosus
|
Canada(Arctic) |
Early Portlandian |
Early Berriasian |
Parvocavatus |
Parvocavatus tuberosus
|
Europe |
Early Portlandian |
Early Berriasian |
Parvocavatus |
Parvocavatus tuberosus
|
Canada |
Early Portlandian |
Early Berriasian |
Scriniodinium |
Scriniodinium apatelum
|
Canada(Arctic) |
Early Portlandian |
Early Berriasian |