Hystrichosphaeridium |
Hystrichosphaeridium sp.9
sp. nov. |
Brazil(Amapa) |
Late Miocene |
Late Neogene |
Hystrichosphaeropsis |
Hystrichosphaeropsis
|
Brazil(Minas Gerais) |
Late Oligocene |
Early Miocene |
Lejeunia |
Lejeunia
|
Brazil(Minas Gerais) |
Oligocene |
|
Lejeunia |
Lejeunia sp
|
Brazil(Amapa) |
Miocene |
|
Leptodinium |
Leptodinium
|
Brazil(Maranhao) |
Aptian |
Albian |
Leptodinium |
Leptodinium
|
Brazil(Minas Gerais) |
Miocene |
Quaternary |
Lingulodinium |
Lingulodinium
|
Brazil(Minas Gerais) |
Miocene |
Quaternary |
Odontochitina |
Odontochitina operculata
|
Brazil |
Miocene |
Quaternary |
Oligosphaeridium |
Oligosphaeridium
|
Brazil(Ceara) |
Aptian |
Albian |
Oligosphaeridium |
Oligosphaeridium complex
|
Brazil(Ceara) |
Aptian |
Albian |
Oligosphaeridium |
Oligosphaeridium complex
|
Brazil |
Albian |
|
Operculodinium |
Operculodinium centrocarpum
|
Brazil(Rio Grande Sul) |
Quaternary |
|
Palaeocystodinium |
Palaeocystodinium sp.A Rega.et al,1974
sp. nov. |
Brazil(Ceara) |
Maastrichtian |
|
Palaeocystodinium |
Palaeocystodinium sp.B Rega.et al,1974
sp. nov. |
Brazil(Ceara) |
Campanian |
Maastrichtian |
Pentadinium |
Pentadinium
|
Brazil(Minas Gerais) |
Late Oligocene |
Early Miocene |
Perisseiasphaeridium |
Perisseiasphaeridium pannosum
|
Brazil(Amazonas) |
Oligocene |
Miocene |
Perisseiasphaeridium |
Perisseiasphaeridium pannosum
|
Brazil(Amapa) |
Late Eocene |
Early Miocene |