Polystephanephorus |
Polystephanephorus calathus
|
England(Lincolnshire) |
Callovian |
|
Polystephanephorus |
Polystephanephorus calathus
|
England(Nottinghamshire) |
Callovian |
|
Polystephanephorus |
Polystephanephorus paracalathus
|
North Sea |
Early Oxfordian |
|
Polystephanephorus |
Polystephanephorus paracalathus
|
Scotland(Kincardine) |
Late Callovian |
|
Polystephanephorus |
Polystephanephorus paracalathus
|
England(Yorkshire) |
Callovian |
Early Oxfordian |
Polystephanephorus |
Polystephanephorus paracalathus
|
England(Dorset) |
Late Callovian |
Early Oxfordian |
Polystephanephorus |
Polystephanephorus paracalathus
|
Netherlands |
Callovian |
|
Polystephanephorus |
Polystephanephorus paracalathus
|
W.Germany(Niedersachsen) |
Callovian |
|
Polystephanephorus |
Polystephanephorus paracalathus
|
W.Germany(Bavaria) |
Late Callovian |
|
Polystephanephorus |
Polystephanephorus paracalathus
|
Switzerland |
Late Callovian |
|
Polystephanephorus |
Polystephanephorus paracalathus
|
France(Herault) |
Early Oxfordian |
|
Polystephanephorus |
Polystephanephorus paracalathus
|
Israel |
Late Bathonian |
Early Callovian |
Polystephanephorus |
Polystephanephorus paracalathus
|
Egypt |
Late Bathonian |
Early Callovian |
Polystephanephorus |
Polystephanephorus paracalathus
|
England(Lincolnshire) |
Callovian |
Early Oxfordian |
Polystephanephorus |
Polystephanephorus paracalathus
|
England(Nottinghamshire) |
Callovian |
Early Oxfordian |
Prolixosphaeridium |
Prolixosphaeridium anasillum
|
Arctic Ocean(Barents Sea) |
Early Oxfordian |
|
Prolixosphaeridium |
Prolixosphaeridium anasillum
|
North Sea |
Callovian |
|