Pervosphaeridium |
Pervosphaeridium pseudhystrichodinium
|
England(Dorset) |
Late Cenomanian |
Early Turonian |
Pervosphaeridium |
Pervosphaeridium sp
|
Colorado |
Late Cenomanian |
Early Turonian |
Pervosphaeridium |
Pervosphaeridium truncatum
|
England(Dorset) |
Late Cenomanian |
Early Turonian |
Prolixosphaeridium |
Prolixosphaeridium conulum
|
Colorado |
Late Cenomanian |
Early Turonian |
Prolixosphaeridium |
Prolixosphaeridium conulum
|
England(Dorset) |
Late Cenomanian |
Early Turonian |
Prolixosphaeridium |
Prolixosphaeridium parvispinum
|
Colorado |
Late Cenomanian |
Early Turonian |
Prolixosphaeridium |
Prolixosphaeridium parvispinum
|
England(Dorset) |
Late Cenomanian |
Early Turonian |
Psaligonyaulax |
Psaligonyaulax deflandrei
|
England(Dorset) |
Late Cenomanian |
|
Pterodinium |
Pterodinium cingulatum
|
Colorado |
Late Cenomanian |
Early Turonian |
Pterodinium |
Pterodinium cingulatum
|
Colorado |
Late Cenomanian |
|
Pterodinium |
Pterodinium cingulatum
|
England(Dorset) |
Late Cenomanian |
|
Pterodinium |
Pterodinium cingulatum
|
England(Dorset) |
Late Cenomanian |
Early Turonian |
Pterospermella |
Pterospermella sp
|
Colorado |
Late Cenomanian |
Early Turonian |
Pterospermella |
Pterospermella sp
|
England(Dorset) |
Late Cenomanian |
|
Rhiptocorys |
Rhiptocorys veligera
|
Colorado |
Late Cenomanian |
Early Turonian |
Rhiptocorys |
Rhiptocorys veligera
|
England(Dorset) |
Late Cenomanian |
Early Turonian |
Sentusidinium |
Sentusidinium sp
|
Colorado |
Late Cenomanian |
Early Turonian |