Ovoidites |
Ovoidites sp
|
Brazil(Amazonas) |
Eocene |
|
Botryococcus |
Botryococcus sp
|
Brazil(Amazonas) |
Eocene |
|
Pediastrum |
Pediastrum sp
|
Brazil(Amazonas) |
Eocene |
|
Florentinia |
Florentinia radiculata
|
Brazil(Amazonas) |
Cenomanian |
Turonian |
Nematosphaeropsis |
Nematosphaeropsis grandis
|
Brazil(Amazonas) |
Early Campanian |
|
Odontochitina |
Odontochitina ancala
|
Brazil(Amazonas) |
Late Albian |
|
Yolkinigymnium |
Yolkinigymnium lanceolatum
|
Brazil(Amazonas) |
Maastrichtian |
|
Oligosphaeridium |
Oligosphaeridium itajaiense
|
Brazil(Amazonas) |
Turonian |
|
Amphigymnium |
Amphigymnium mitratum
|
Brazil(Amazonas) |
Campanian |
|
Subtilisphaera |
Subtilisphaera almadaensis
|
Brazil(Amazonas) |
Albian |
Aptian |
Subtilisphaera |
Subtilisphaera sp
|
Brazil(Amazonas) |
Albian |
Cenomanian |
Muderongia |
Muderongia pariata
|
Brazil(Amazonas) |
Early Albian |
|
Cribroperidinium |
Cribroperidinium edwardsii
|
Brazil(Amazonas) |
Middle Cenomanian |
Late Cenomanian |
Odontochitina |
Odontochitina costata
|
Brazil(Amazonas) |
Campanian |
Maastrichtian |
Pseudoceratium |
Pseudoceratium anaphrissum
|
Brazil(Amazonas) |
Early Albian |
Middle Albian |
Ovoidinium |
Ovoidinium diversum
|
Brazil(Amazonas) |
Late Albian |
|
Trichodinium |
Trichodinium castanea
|
Brazil(Amazonas) |
Late Cenomanian |
|