Accuratipollis |
Accuratipollis sp
|
USSR(Siberia) |
Santonian |
Maestrichtian |
Achomosphaera |
Achomosphaera ramulifera
|
USSR(Tyumenskaya Oblast) |
Late Ypresian |
Lutetian |
Adiantum |
Adiantum mirum
|
USSR(Siberia) |
Late Cenomanian |
Maestrichtian |
Aequitriradites |
Aequitriradites verrucosus
|
USSR(Siberia) |
Late Cenomanian |
Maestrichtian |
Alisocysta |
Alisocysta circumtabulata
|
USSR(Tyumenskaya Oblast) |
Late Danian |
Early Thanetian |
Alisporites |
Alisporites sp
|
USSR(Siberia) |
Late Cenomanian |
Santonian |
Alterbia |
Alterbia circula
|
USSR(Tyumenskaya Oblast) |
Late Danian |
Early Thanetian |
Alterbia |
Alterbia sp
|
USSR(Tyumenskaya Oblast) |
Late Danian |
Ypresian |
Alterbidinium |
Alterbidinium acutulum
|
USSR(Siberia) |
Turonian |
Maestrichtian |
Alterbidinium |
Alterbidinium daveyi
|
USSR(Siberia) |
Santonian |
|
Alterbidinium |
Alterbidinium daveyi
|
USSR(Siberia) |
Santonian |
|
Alterbidinium |
Alterbidinium minus
|
USSR(Siberia) |
Cretaceous |
Maastrichtian |
Amphidiadema |
Amphidiadema sp.A Ilin.et al,1994
sp. nov. |
USSR(Siberia) |
Late Cenomanian |
Early Turonian |
Apectodinium |
Apectodinium augustum
|
USSR(Tyumenskaya Oblast) |
Ypresian |
|
Apectodinium |
Apectodinium homomorphum
|
USSR(Tyumenskaya Oblast) |
Ypresian |
|
Apectodinium |
Apectodinium hyperacanthum
|
USSR(Tyumenskaya Oblast) |
Ypresian |
|
Apectodinium |
Apectodinium quinquelatum
|
USSR(Tyumenskaya Oblast) |
Ypresian |
|