Concavissimisporites |
Concavissimisporites grossetuberculatus
|
E.Germany |
Wealden |
Aptian |
Concavissimisporites |
Concavissimisporites grossetuberculatus
|
USSR(Far East) |
Hauterivian |
Aptian |
Concavissimisporites |
Concavissimisporites grossetuberculatus
|
Mongolian Republic |
Hauterivian |
Barremian |
Concavissimisporites |
Concavissimisporites grossetuberculatus
|
USSR(Yakut ASSR) |
Hauterivian |
Barremian |
Concavissimisporites |
Concavissimisporites verrucosus
|
USSR |
Hauterivian |
Aptian |
Concavissimisporites |
Concavissimisporites verrucosus
|
England |
Wealden |
Aptian |
Concavissimisporites |
Concavissimisporites verrucosus
|
Belgium |
Wealden |
|
Concavissimisporites |
Concavissimisporites verrucosus
|
Netherlands |
Wealden |
|
Concavissimisporites |
Concavissimisporites verrucosus
|
E.Germany |
Wealden |
Aptian |
Concavissimisporites |
Concavissimisporites verrucosus
|
USSR(Ukrainian SSR) |
Neocomian |
Aptian |
Concavissimisporites |
Concavissimisporites verrucosus
|
USSR(Far East) |
Hauterivian |
Aptian |
Concavissimisporites |
Concavissimisporites verrucosus
|
Mongolian Republic |
Hauterivian |
Barremian |
Concavissimisporites |
Concavissimisporites verrucosus
|
USSR(Yakut ASSR) |
Hauterivian |
Barremian |
Maculatisporites |
Maculatisporites granulatus
|
USSR |
Hauterivian |
Aptian |
Maculatisporites |
Maculatisporites granulatus
|
England |
Wealden |
Aptian |
Maculatisporites |
Maculatisporites granulatus
|
E.Germany |
Wealden |
Aptian |
Maculatisporites |
Maculatisporites granulatus
|
Argentina |
Early Cretaceous |
|