Stellatopollis |
Stellatopollis crassibaculata
|
Argentina(Santa Cruz) |
Early Maastrichtian |
Late Paleocene |
Stellatopollis |
Stellatopollis densiornatus
|
Brazil(Pernambuco) |
Albian |
|
Stellatopollis |
Stellatopollis dubius
|
Brazil(Pernambuco) |
Albian |
|
Stellatopollis |
Stellatopollis dubius
|
Kansas |
Late Albian |
|
Stellatopollis |
Stellatopollis grandis
|
Kansas |
Late Albian |
|
Stellatopollis |
Stellatopollis microclavata
|
Brazil |
Early Cretaceous |
Late Albian |
Stephanocolpites |
Stephanocolpites fredericksburgensis
|
Kansas |
Late Albian |
|
Stephanocolpites |
Stephanocolpites fredericksburgensis
|
Oklahoma |
Albian |
|
Stephanocolpites |
Stephanocolpites mastandreai
|
Kansas |
Late Albian |
|
Striatopollis |
Striatopollis catatumbus
|
Colombia |
Middle Eocene |
|
Striatopollis |
Striatopollis dubius
|
Kansas |
Late Albian |
|
Striatopollis |
Striatopollis dubius
|
Senegal |
Albian |
Cenomanian |
Striatopollis |
Striatopollis guzmanii
|
Kansas |
Late Albian |
|
Striatopollis |
Striatopollis guzmanii
|
Brazil(Alagoas) |
Late Senonian |
|
Striatopollis |
Striatopollis paraneus
|
Kansas |
Late Albian |
|
Striatopollis |
Striatopollis semistriata
|
Kansas |
Late Albian |
|
Striatopollis |
Striatopollis semistriata
|
Colombia |
Middle Eocene |
|