Picea |
Picea
|
Alaska |
Late Cretaceous |
Middle Eocene |
Pinus |
Pinus
|
Canada(British Columbia) |
Late Cretaceous |
Middle Eocene |
Podocarpus |
Podocarpus
|
Canada(British Columbia) |
Late Cretaceous |
Middle Eocene |
Podocarpus |
Podocarpus
|
Nigeria |
Cretaceous |
Eocene |
Polycolpites |
Polycolpites
|
Canada(Alberta) |
Maastrichtian |
|
Proteacidites |
Proteacidites sp
|
Wyoming |
Late Cretaceous |
|
Proteacidites |
Proteacidites thalmannii
|
California |
Maastrichtian |
|
Proxapertites |
Proxapertites operculatus
|
Nigeria |
Paleocene |
|
Pseudotricolpites |
Pseudotricolpites
|
South Dakota |
Late Cretaceous |
|
Psittacopollis |
Psittacopollis
|
Spain |
Late Cretaceous |
|
Pterocarya |
Pterocarya levis
|
South Dakota |
Late Cretaceous |
|
Pyrobolospora |
Pyrobolospora
|
USSR(Siberia) |
Late Cretaceous |
Early Tertiary |
Quadripollis |
Quadripollis krempii
|
California |
Maastrichtian |
|
Quercus |
Quercus
|
Canada(British Columbia) |
Late Cretaceous |
Middle Eocene |
Reticulosporis |
Reticulosporis oebisfeldensis
|
Germany |
Late Campanian |
Early Maastrichtian |
Reticulosporis |
Reticulosporis reductus
|
Germany |
Late Campanian |
Early Maastrichtian |
Salixipollenites |
Salixipollenites
|
Canada(Alberta) |
Maastrichtian |
|