Odontochitina |
Odontochitina ancala
|
|
Late Albian |
|
Florentinia |
Florentinia radiculata
|
|
Cenomanian |
Turonian |
Pseudoceratium |
Pseudoceratium anaphrissum
|
Brazil(Ceara) |
Early Albian |
Middle Albian |
Isabelidinium |
Isabelidinium cooksoniae
|
Brazil(Ceara) |
Late Campanian |
Early Maastrichtian |
Nematosphaeropsis |
Nematosphaeropsis grandis
|
Brazil(Ceara) |
Early Campanian |
|
Amphigymnium |
Amphigymnium mitratum
|
Brazil(Ceara) |
Campanian |
|
Tarsisphaeridium |
Tarsisphaeridium sp
|
Brazil(Ceara) |
Early Albian |
Middle Albian |
Wuroia |
Wuroia sp
|
Brazil(Ceara) |
Early Albian |
Middle Albian |
Tasmanites |
Tasmanites sp
|
Brazil(Ceara) |
Early Albian |
Middle Albian |
Pterospermella |
Pterospermella sp
|
Brazil(Ceara) |
Early Albian |
Middle Albian |
Nummus |
Nummus sp
|
Brazil(Ceara) |
Early Albian |
Middle Albian |
Micrhystridium |
Micrhystridium sp
|
Brazil(Ceara) |
Early Albian |
Middle Albian |
Cyclopsiella |
Cyclopsiella sp
|
Brazil(Ceara) |
Early Albian |
Middle Albian |
Crassosphaera |
Crassosphaera sp
|
Brazil(Ceara) |
Early Albian |
Middle Albian |
Veryhachium |
Veryhachium sp
|
Brazil(Ceara) |
Early Albian |
Middle Albian |
Subtilisphaera |
Subtilisphaera almadaensis
|
Brazil(Offshore) |
Early Aptian |
|
Trichodinium |
Trichodinium castanea
|
Brazil(Offshore) |
Late Cenomanian |
|