Perianthospora |
Perianthospora crenata
|
Canada(NWT) |
Mississippian |
|
Valvisisporites |
Valvisisporites superauritus
|
Canada(NWT,Franklin) |
Late Devonian |
|
Echitricolporites |
Echitricolporites
|
Colombia |
Tertiary |
|
Cicatricosisporites |
Cicatricosisporites susannae
|
Colombia |
Oligocene |
|
Monolites |
Monolites tibui
|
Colombia |
Early Eocene |
|
Verrucatosporites |
Verrucatosporites usmensis
|
Colombia |
Early Oligocene |
|
Stephanocolpites |
Stephanocolpites costatus
|
Colombia |
Maastrichtian |
|
Syncolporites |
Syncolporites lisamae
|
Colombia |
Maastrichtian |
|
Graminidites |
Graminidites anulatus
|
Colombia |
Maastrichtian |
|
Monoporisporites |
Monoporisporites buerglii
|
Colombia |
Maastrichtian |
|
Diporisporites |
Diporisporites elongatus
|
Colombia |
Maastrichtian |
|
Diporites |
Diporites grandiporus
|
Colombia |
Maastrichtian |
|
Triporisporites |
Triporisporites minutus
|
Colombia |
Maastrichtian |
|
Proxapertites |
Proxapertites operculatus
|
Colombia |
Paleocene |
|
Striatriletes |
Striatriletes susannae
|
Colombia |
Oligocene |
|
Psilamonoletes |
Psilamonoletes tibui
|
Colombia |
Early Eocene |
|
Verrumonoletes |
Verrumonoletes usmensis
|
Colombia |
Early Oligocene |
|