Adnatosphaeridium |
Adnatosphaeridium reticulense
|
USSR(Ukrainian SSR) |
Early Oligocene |
Middle Oligocene |
Chiropteridium |
Chiropteridium aspinatum
|
Nd |
Nd |
|
Corrudinium |
Corrudinium incompositum
|
USSR(Ukrainian SSR) |
Early Oligocene |
Middle Oligocene |
Distatodinium |
Distatodinium ellipticum
|
USSR(Ukrainian SSR) |
Early Oligocene |
Middle Oligocene |
Gonyaulax |
Gonyaulax tenuitabulata
|
Nd |
Nd |
|
Membranophoridium |
Membranophoridium aspinatum
|
USSR(Ukrainian SSR) |
Early Oligocene |
Middle Oligocene |
Millioudodinium |
Millioudodinium tenuitabulatum
|
USSR(Ukrainian SSR) |
Early Oligocene |
Middle Oligocene |