Proxapertites |
Proxapertites operculatus
|
British Guiana |
Late Maastrichtian |
Paleocene |
Proxapertites |
Proxapertites operculatus
|
British Guiana |
Early Paleocene |
|
Psilamonocolpites |
Psilamonocolpites inornatus
|
British Guiana |
Late Maastrichtian |
|
Psilamonocolpites |
Psilamonocolpites inornatus
|
British Guiana |
Early Paleocene |
|
Psilamonocolpites |
Psilamonocolpites medius
|
British Guiana |
Maastrichtian |
Early Miocene |
Psilamonocolpites |
Psilamonocolpites medius
|
British Guiana |
Early Paleocene |
Early Miocene |
Psilamonoletes |
Psilamonoletes
|
British Guiana |
Oligocene |
Early Miocene |
Psilastephanocolporites |
Psilastephanocolporites fissilis
|
British Guiana |
Eocene |
|
Psilastephanocolporites |
Psilastephanocolporites fissilis
|
British Guiana |
Eocene |
|
Psilatetradites |
Psilatetradites umirensis
|
British Guiana |
Maastrichtian |
|
Psilatricolpites |
Psilatricolpites
|
British Guiana |
Maastrichtian |
|
Psilatricolpites |
Psilatricolpites clarissimus
sp. nov. |
British Guiana |
Maastrichtian |
|
Psilatricolpites |
Psilatricolpites rubini
|
British Guiana |
Maastrichtian |
|
Psilatricolpites |
Psilatricolpites solus
|
British Guiana |
Eocene |
|
Psilatricolporites |
Psilatricolporites
|
British Guiana |
Oligocene |
Early Miocene |
Psilatricolporites |
Psilatricolporites crassus
|
British Guiana |
Oligocene |
Early Miocene |
Psilatricolporites |
Psilatricolporites crassus
|
British Guiana |
Early Eocene |
Early Oligocene |