Pediastrum |
Pediastrum simplex
|
China(Heilungkiang) |
Maestrichtian |
|
Perticiella |
Perticiella songliaoensis
|
China(Heilungkiang) |
Late Aptian |
Albian |
Pseudoceratium |
Pseudoceratium sp
|
China(Heilungkiang) |
Hauterivian |
|
Scenedesmus |
Scenedesmus bifidus
|
China(Heilungkiang) |
Maestrichtian |
|
Scenedesmus |
Scenedesmus bijuga
|
China(Heilungkiang) |
Late Aptian |
Albian |
Scenedesmus |
Scenedesmus novilunaris
|
China(Heilungkiang) |
Late Aptian |
Albian |
Sentusidinium |
Sentusidinium bifidum
|
China(Heilungkiang) |
Cenomanian |
Turonian |
Sentusidinium |
Sentusidinium minus
|
China(Heilungkiang) |
Cretaceous |
Turonian |
Tetranguladinium |
Tetranguladinium conspicuum
|
China(Heilungkiang) |
Late Aptian |
Maestrichtian |
Tetranguladinium |
Tetranguladinium cruciforme
|
China(Heilungkiang) |
Maestrichtian |
|
Verrucosphaera |
Verrucosphaera sp
|
China(Heilungkiang) |
Cenomanian |
Turonian |
Vesperopsis |
Vesperopsis glabra
|
China(Heilungkiang) |
Berriasian |
|
Vesperopsis |
Vesperopsis granulata
|
China(Heilungkiang) |
Berriasian |
|
Vesperopsis |
Vesperopsis zhaodongensis
|
China(Heilungkiang) |
Barremian |
Early Aptian |
Zhongyuandinium |
Zhongyuandinium intermedium
|
China(Heilungkiang) |
Campanian |
|