Systematophora |
Systematophora penicillata
|
France(Herault) |
Late Bathonian |
Early Oxfordian |
Systematophora |
Systematophora penicillata
|
Spain |
Late Bathonian |
Early Callovian |
Systematophora |
Systematophora penicillata
|
Portugal |
Late Bathonian |
Early Callovian |
Systematophora |
Systematophora penicillata
|
Egypt |
Late Bathonian |
Early Callovian |
Systematophora |
Systematophora penicillata
|
Israel |
Late Bathonian |
Early Callovian |
Systematophora |
Systematophora penicillata
|
England(Lincolnshire) |
Callovian |
Early Oxfordian |
Systematophora |
Systematophora penicillata
|
England(Nottinghamshire) |
Callovian |
Early Oxfordian |
Systematophora |
Systematophora valensii
|
Scotland(Kincardine) |
Late Callovian |
|
Systematophora |
Systematophora valensii
|
England(Yorkshire) |
Late Callovian |
Early Oxfordian |
Systematophora |
Systematophora valensii
|
England(Dorset) |
Callovian |
Early Oxfordian |
Systematophora |
Systematophora valensii
|
W.Germany(Bavaria) |
Early Oxfordian |
|
Systematophora |
Systematophora valensii
|
Switzerland |
Early Oxfordian |
|
Systematophora |
Systematophora valensii
|
France(Herault) |
Early Oxfordian |
|
Systematophora |
Systematophora valensii
|
England(Lincolnshire) |
Late Callovian |
Early Oxfordian |
Systematophora |
Systematophora valensii
|
England(Nottinghamshire) |
Late Callovian |
Early Oxfordian |
Systematophora |
Systematophora vestita
|
Atlantic(Norwegian Sea) |
Early Oxfordian |
|
Systematophora |
Systematophora vestita
|
North Sea |
Late Callovian |
Early Oxfordian |