Adnatosphaeridium |
Adnatosphaeridium reticulense
|
USSR(Russian Platform) |
Late Oligocene |
|
Alnus |
Alnus glutinosa
|
USSR(Ukrainian SSR) |
Middle Oligocene |
Late Oligocene |
Alnus |
Alnus incana
|
USSR(Russian Platform) |
Late Oligocene |
|
Alnus |
Alnus incana
|
USSR(Ukrainian SSR) |
Middle Oligocene |
Late Oligocene |
Alnus |
Alnus sp
|
USSR(Russian Platform) |
Late Oligocene |
|
Apteodinium |
Apteodinium emslandense
|
USSR(Russian Platform) |
Late Oligocene |
|
Apteodinium |
Apteodinium emslandense
|
USSR(Russian Platform) |
Middle Oligocene |
Middle Miocene |
Areosphaeridium |
Areosphaeridium diktyoplokum
|
USSR(Russian Platform) |
Late Oligocene |
|
Betula |
Betula middendorfii
|
USSR(Ukrainian SSR) |
Middle Oligocene |
Late Oligocene |
Betula |
Betula verrucosa
|
USSR(Ukrainian SSR) |
Middle Oligocene |
Late Oligocene |
Carpinus |
Carpinus sp
|
USSR(Russian Platform) |
Late Oligocene |
|
Carya |
Carya sp
|
USSR(Russian Platform) |
Late Oligocene |
|
Castanea |
Castanea sp
|
USSR(Russian Platform) |
Late Oligocene |
|
Castanopsis |
Castanopsis sp
|
USSR(Russian Platform) |
Late Oligocene |
|
Chiropteridium |
Chiropteridium partispinatum
|
USSR(Russian Platform) |
Late Oligocene |
|
Cordosphaeridium |
Cordosphaeridium funiculatum
|
USSR(Russian Platform) |
Late Oligocene |
|
Cordosphaeridium |
Cordosphaeridium funiculatum
|
USSR(Ukrainian SSR) |
Late Oligocene |
|