Operculumpollis |
Operculumpollis triangulus
|
China(S.China) |
Cenomanian |
Oligocene |
Orbiculapollis |
Orbiculapollis globosus
|
China(N.China) |
Turonian |
Santonian |
Orbiculapollis |
Orbiculapollis globosus
|
China(S.China) |
Turonian |
Santonian |
Orbiculapollis |
Orbiculapollis lucidus
|
China(N.China) |
Turonian |
Santonian |
Orbiculapollis |
Orbiculapollis lucidus
|
China(S.China) |
Turonian |
Santonian |
Orbiculapollis |
Orbiculapollis minutus
|
China(N.China) |
Turonian |
Santonian |
Orbiculapollis |
Orbiculapollis minutus
|
China(S.China) |
Turonian |
Santonian |
Orbiculapollis |
Orbiculapollis projecientus
|
China(N.China) |
Turonian |
Santonian |
Orbiculapollis |
Orbiculapollis projecientus
|
China(S.China) |
Turonian |
Santonian |
Orbiculapollis |
Orbiculapollis scabratus
|
China(N.China) |
Turonian |
Santonian |
Orbiculapollis |
Orbiculapollis scabratus
|
China(S.China) |
Turonian |
Santonian |
Orbiculapollis |
Orbiculapollis sp
|
China(N.China) |
Turonian |
Santonian |
Orbiculapollis |
Orbiculapollis sp
|
China(S.China) |
Turonian |
Santonian |
Osmundacidites |
Osmundacidites crassiprimarius
|
China(N.China) |
Cenomanian |
Middle Eocene |
Osmundacidites |
Osmundacidites crassiprimarius
|
China(S.China) |
Cenomanian |
Middle Eocene |
Osmundacidites |
Osmundacidites jiangchuanensis
|
China(N.China) |
Cenomanian |
Middle Eocene |
Osmundacidites |
Osmundacidites jiangchuanensis
|
China(S.China) |
Cenomanian |
Middle Eocene |