Cribroperidinium |
Cribroperidinium granulatum
|
England(Dorset) |
Early Callovian |
Middle Callovian |
Cribroperidinium |
Cribroperidinium granulatum
|
Netherlands |
Early Callovian |
Middle Callovian |
Cribroperidinium |
Cribroperidinium granulatum
|
W.Germany(Niedersachsen) |
Early Callovian |
Middle Callovian |
Cribroperidinium |
Cribroperidinium granulatum
|
W.Germany(Bavaria) |
Callovian |
Early Oxfordian |
Cribroperidinium |
Cribroperidinium granulatum
|
Switzerland |
Callovian |
Early Oxfordian |
Cribroperidinium |
Cribroperidinium granulatum
|
France(Herault) |
Early Oxfordian |
|
Cribroperidinium |
Cribroperidinium granulatum
|
England(Lincolnshire) |
Early Callovian |
Middle Callovian |
Cribroperidinium |
Cribroperidinium granulatum
|
England(Nottinghamshire) |
Early Callovian |
Middle Callovian |
Cribroperidinium |
Cribroperidinium granuligerum
|
England(Yorkshire) |
Early Callovian |
Middle Callovian |
Cribroperidinium |
Cribroperidinium granuligerum
|
England(Dorset) |
Early Callovian |
Middle Callovian |
Cribroperidinium |
Cribroperidinium granuligerum
|
W.Germany(Niedersachsen) |
Early Callovian |
Middle Callovian |
Cribroperidinium |
Cribroperidinium granuligerum
|
Netherlands |
Early Callovian |
Middle Callovian |
Cribroperidinium |
Cribroperidinium granuligerum
|
England(Lincolnshire) |
Early Callovian |
Middle Callovian |
Cribroperidinium |
Cribroperidinium granuligerum
|
England(Nottinghamshire) |
Early Callovian |
Middle Callovian |
Crussolia |
Crussolia dalei
|
Canada(Arctic) |
Late Bathonian |
Early Oxfordian |
Crussolia |
Crussolia dalei
|
Arctic Ocean(Barents Sea) |
Late Bathonian |
Early Oxfordian |
Crussolia |
Crussolia dalei
|
Atlantic(Norwegian Sea) |
Early Oxfordian |
|