Perisseiasphaeridium |
Perisseiasphaeridium pannosum
|
Brazil(Ceara) |
Late Eocene |
Early Miocene |
Perisseiasphaeridium |
Perisseiasphaeridium pannosum
|
Brazil |
Late Eocene |
Early Miocene |
Polysphaeridium |
Polysphaeridium
|
Brazil(Minas Gerais) |
Early Miocene |
|
Selenopemphix |
Selenopemphix
|
Brazil(Minas Gerais) |
Late Eocene |
|
Spiniferites |
Spiniferites
|
Brazil(Maranhao) |
Aptian |
Albian |
Spiniferites |
Spiniferites mirabilis
|
Brazil(Rio Grande Sul) |
Quaternary |
|
Spiniferites |
Spiniferites pseudofurcatus
|
Brazil(Minas Gerais) |
Late Paleocene |
Early Miocene |
Spiniferites |
Spiniferites ramosus
|
Brazil(Minas Gerais) |
Late Eocene |
Quaternary |
Subtilisphaera |
Subtilisphaera
|
Brazil(Maranhao) |
Aptian |
Albian |
Tuberculodinium |
Tuberculodinium
|
Brazil(Amapa) |
Early Miocene |
|
Wetzeliella |
Wetzeliella articulata
|
Brazil(Ceara) |
Eocene |
|
Wetzeliella |
Wetzeliella lineidentata
|
Brazil(Ceara) |
Eocene |
|