Cincturasporites |
Cincturasporites sp
|
Spitsbergen |
Visean |
|
Cingulatisporites |
Cingulatisporites caminus
|
Hungary |
Toarcian |
Vesulian |
Cingulatisporites |
Cingulatisporites corona
|
Europe |
Hettangian |
|
Cingulatisporites |
Cingulatisporites pseudoalveolatus
|
Hungary |
Vesulian |
|
Cirratriradites |
Cirratriradites
|
USA |
Morrowan |
Atokan |
Cirratriradites |
Cirratriradites sp
|
Canada |
Visean |
Namurian A |
Cirratriradites |
Cirratriradites sp
|
Spitsbergen |
Visean |
|
Cistaceae |
Cistaceae
|
Portugal |
Late Neogene |
|
Classopollis |
Classopollis
|
England |
Late Permian |
Early Triassic |
Classopollis |
Classopollis
|
Egypt |
Middle Jurassic |
|
Classopollis |
Classopollis
|
Northern Hemisphere |
Jurassic |
|
Classopollis |
Classopollis
|
Southern Hemisphere |
Early Cretaceous |
|
Classopollis |
Classopollis sp
|
USA(Gulf Coast) |
Danian |
Sparnacian |
Clavatipollenites |
Clavatipollenites
|
Nd |
Barremian |
Early Albian |
Comasphaeridium |
Comasphaeridium sp
|
Scotland |
Early Cambrian |
|
Comasphaeridium |
Comasphaeridium sp
|
Greenland |
Early Cambrian |
|
Comasphaeridium |
Comasphaeridium sp.1
sp. nov. |
Norway |
Early Cambrian |
|