Odontochitina |
Odontochitina operculata
|
France |
Cenomanian |
|
Odontochitina |
Odontochitina operculata
|
Canada(Saskatchewan) |
Albian |
Cenomanian |
Odontochitina |
Odontochitina operculata
|
Texas |
Cenomanian |
|
Ovoidinium |
Ovoidinium
|
England(Isle of Wight) |
Cenomanian |
|
Ovoidinium |
Ovoidinium
|
England(Surrey) |
Cenomanian |
|
Ovoidinium |
Ovoidinium cinctum
|
Australia(W.Australia) |
Late Neocomian |
Early Aptian |
Ovoidinium |
Ovoidinium ostium
sp. nov. |
Canada(Saskatchewan) |
Albian |
Cenomanian |
Ovoidinium |
Ovoidinium scabrosum
|
England(Isle of Wight) |
Cenomanian |
|
Ovoidinium |
Ovoidinium verrucosum
|
England(Isle of Wight) |
Cenomanian |
|
Ovoidinium |
Ovoidinium verrucosum
|
England(Surrey) |
Cenomanian |
|
Palaeohystrichophora |
Palaeohystrichophora
|
England |
Cenomanian |
|
Palaeohystrichophora |
Palaeohystrichophora
|
France |
Cenomanian |
|
Palaeohystrichophora |
Palaeohystrichophora
|
Texas |
Cenomanian |
|
Palaeohystrichophora |
Palaeohystrichophora
|
Canada(Saskatchewan) |
Cenomanian |
|
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
England(Surrey) |
Cenomanian |
|
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
England(Isle of Wight) |
Cenomanian |
|
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
France |
Cenomanian |
|