Asteropollis |
Asteropollis
|
Virginia |
Middle Albian |
|
Clavatipollenites |
Clavatipollenites
|
Virginia |
Aptian |
Early Albian |
Retimonocolpites |
Retimonocolpites
|
Virginia |
Aptian |
Early Albian |
Retimonocolpites |
Retimonocolpites dividuus
|
Maryland |
Early Albian |
|
Retitricolpites |
Retitricolpites fragosus
|
Virginia |
Middle Albian |
|
Retitricolpites |
Retitricolpites paraneus
|
Virginia |
Middle Albian |
|
Retitricolpites |
Retitricolpites vermimurus
|
Virginia |
Middle Albian |
|
Rugubivesiculites |
Rugubivesiculites sp
|
Maryland |
Late Albian |
|
Tricolpites |
Tricolpites nemejcii
|
Maryland |
Early Cenomanian |
|
Tricolpites |
Tricolpites vulgaris
|
Maryland |
Early Cenomanian |
|
Tricolpopollenites |
Tricolpopollenites minutus
|
Virginia |
Middle Albian |
|
Tricolpopollenites |
Tricolpopollenites parvulus
|
Maryland |
Late Albian |
|
Tricolporoidites |
Tricolporoidites subtilis
|
Maryland |
Late Albian |
|