Cannosphaeropsis |
Cannosphaeropsis tutulosa
|
Australia(W.Australia) |
Cenomanian |
|
Cannosphaeropsis |
Cannosphaeropsis ursulae
|
W.Germany |
Early Eocene |
|
Cannosphaeropsis |
Cannosphaeropsis utinensis
|
W.Germany |
Senonian |
|
Cassiculosphaeridia |
Cassiculosphaeridia reticulata
|
France |
Early Cenomanian |
Late Cenomanian |
Cassiculosphaeridia |
Cassiculosphaeridia reticulata
|
England(Surrey) |
Early Cenomanian |
Late Cenomanian |
Cassidium |
Cassidium fragile
|
California |
Maastrichtian |
Danian |
Cassidium |
Cassidium fragile
|
Australia(Victoria) |
Early Eocene |
|
Chiropteridium |
Chiropteridium aspinatum
|
W.Germany |
Middle Oligocene |
|
Chiropteridium |
Chiropteridium aspinatum
|
E.Germany |
Late Oligocene |
|
Chiropteridium |
Chiropteridium aspinatum
|
Germany |
Middle Oligocene |
|
Chiropteridium |
Chiropteridium dispersum
|
W.Germany |
Middle Oligocene |
|
Chiropteridium |
Chiropteridium dispersum
|
Poland |
Middle Oligocene |
|
Chiropteridium |
Chiropteridium dispersum
|
E.Germany |
Middle Oligocene |
|
Chiropteridium |
Chiropteridium lobospinosum
|
W.Germany |
Middle Oligocene |
|
Chiropteridium |
Chiropteridium lobospinosum
|
Poland |
Middle Oligocene |
|
Chiropteridium |
Chiropteridium partispinatum
|
W.Germany |
Middle Oligocene |
Late Oligocene |
Chlamydophorella |
Chlamydophorella discreta
|
England(Isle of Wight) |
Cenomanian |
|