Retitricolpites |
Retitricolpites fragosus
|
Maryland |
Middle Albian |
Early Cenomanian |
Retitricolpites |
Retitricolpites geranioides
|
Maryland |
Middle Albian |
Early Cenomanian |
Retitricolpites |
Retitricolpites paraneus
|
Maryland |
Middle Albian |
Early Cenomanian |
Retitricolpites |
Retitricolpites vermimurus
|
Maryland |
Middle Albian |
Early Cenomanian |
Rugubivesiculites |
Rugubivesiculites
|
Maryland |
Middle Albian |
Early Cenomanian |
Stellatopollis |
Stellatopollis
|
England |
Barremian |
|
Stellatopollis |
Stellatopollis barghoornii
|
Maryland |
Middle Albian |
Early Cenomanian |
Stellatopollis |
Stellatopollis sp
|
Maryland |
Barremian |
Albian |
Stellatopollis |
Stellatopollis sp
|
Africa |
Barremian |
Aptian |
Stephanocolpites |
Stephanocolpites fredericksburgensis
|
Maryland |
Middle Albian |
Early Cenomanian |
Tricolpites |
Tricolpites albiensis
|
Maryland |
Middle Albian |
Early Cenomanian |
Tricolpites |
Tricolpites crassimurus
|
Maryland |
Barremian |
Albian |
Tricolpites |
Tricolpites menejci
|
Maryland |
Late Albian |
Early Cenomanian |
Tricolpites |
Tricolpites micromunus
|
Maryland |
Middle Albian |
Early Cenomanian |
Tricolpites |
Tricolpites micromunus
|
Maryland |
Late Albian |
|
Tricolpites |
Tricolpites minutus
|
Maryland |
Late Albian |
|
Tricolporoidites |
Tricolporoidites sp.A Doyl.& Robb.,1977
sp. nov. |
Maryland |
Late Albian |
Early Cenomanian |