Betula |
Betula
|
USSR(Ukrainian SSR) |
Late Albian |
|
Castanea |
Castanea
|
USSR(Kazakh SSR) |
Middle Albian |
|
Castanea |
Castanea
|
Africa |
Cenomanian |
|
Castanea |
Castanea
|
USSR(Ukrainian SSR) |
Middle Albian |
|
Castanea |
Castanea
|
USSR(Russian Platform) |
Middle Albian |
|
Clavatipollenites |
Clavatipollenites
|
Africa |
Barremian |
Aptian |
Clavatipollenites |
Clavatipollenites
|
North America |
Barremian |
Aptian |
Clavatipollenites |
Clavatipollenites
|
Central America |
Barremian |
Aptian |
Clavatipollenites |
Clavatipollenites
|
Europe |
Barremian |
Aptian |
Clavatipollenites |
Clavatipollenites
|
New Zealand |
Barremian |
Aptian |
Clavatipollenites |
Clavatipollenites hughesii
|
Europe |
Barremian |
Early Albian |
Clavatipollenites |
Clavatipollenites hughesii
|
Australia(Queensland) |
Albian |
|
Clavatipollenites |
Clavatipollenites hughesii
|
Africa |
Barremian |
|
Clavatipollenites |
Clavatipollenites hughesii
|
Central America |
Aptian |
Albian |
Clavatipollenites |
Clavatipollenites hughesii
|
South America |
Aptian |
Albian |
Clavatipollenites |
Clavatipollenites hughesii
|
Australia(Queensland) |
Middle Albian |
|
Coptospora |
Coptospora
|
Australia |
Early Cretaceous |
|