Appendicisporites |
Appendicisporites macrorhizus
|
USA |
Neocomian |
|
Appendicisporites |
Appendicisporites precipius
|
E.Germany |
Wealden |
Aptian |
Appendicisporites |
Appendicisporites precipius
|
USSR(Far East) |
Hauterivian |
Aptian |
Appendicisporites |
Appendicisporites tricornitatus
|
England |
Wealden |
Aptian |
Appendicisporites |
Appendicisporites tricornitatus
|
Belgium |
Wealden |
|
Appendicisporites |
Appendicisporites tricornitatus
|
Netherlands |
Wealden |
|
Appendicisporites |
Appendicisporites tricornitatus
|
E.Germany |
Wealden |
Aptian |
Appendicisporites |
Appendicisporites tricornitatus
|
USSR(Ukrainian SSR) |
Neocomian |
Aptian |
Appendicisporites |
Appendicisporites tricornitatus
|
Canada |
Neocomian |
Aptian |
Appendicisporites |
Appendicisporites tricornitatus
|
USA |
Neocomian |
|
Concavissimisporites |
Concavissimisporites asper
|
USSR |
Hauterivian |
Aptian |
Concavissimisporites |
Concavissimisporites asper
|
E.Germany |
Wealden |
Aptian |
Concavissimisporites |
Concavissimisporites asper
|
USSR(Ukrainian SSR) |
Neocomian |
Aptian |
Concavissimisporites |
Concavissimisporites asper
|
USSR(Far East) |
Hauterivian |
Aptian |
Concavissimisporites |
Concavissimisporites asper
|
Mongolian Republic |
Hauterivian |
Barremian |
Concavissimisporites |
Concavissimisporites asper
|
USSR(Yakut ASSR) |
Hauterivian |
Barremian |
Concavissimisporites |
Concavissimisporites grossetuberculatus
|
USSR |
Hauterivian |
Aptian |