Hystrichosphaeridium |
Hystrichosphaeridium maranhense
|
Brazil(Minas Gerais) |
Albian |
|
Hystrichosphaeridium |
Hystrichosphaeridium paraense
|
Brazil(Amazonas) |
Early Miocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium paraense
|
Brazil(Ceara) |
Early Miocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium recurvatum
|
Brazil(Minas Gerais) |
Miocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium salvadorense
|
Brazil(Ceara) |
Eocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium salvadorense
|
Brazil |
Eocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium sp
|
Brazil(Amazonas) |
Late Oligocene |
Early Miocene |
Hystrichosphaeridium |
Hystrichosphaeridium sp.10
sp. nov. |
Brazil(Amapa) |
Late Miocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium sp.11
sp. nov. |
Brazil(Amapa) |
Late Miocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium sp.12
sp. nov. |
Brazil(Amapa) |
Late Miocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium sp.13
sp. nov. |
Brazil(Amapa) |
Miocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium sp.15
sp. nov. |
Brazil |
Late Miocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium sp.5
sp. nov. |
Brazil |
Miocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium sp.5
sp. nov. |
Brazil(Amapa) |
Miocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium sp.6
sp. nov. |
Brazil(Amapa) |
Miocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium sp.6
sp. nov. |
Brazil(Ceara) |
Oligocene |
|
Hystrichosphaeridium |
Hystrichosphaeridium sp.7
sp. nov. |
Brazil(Amapa) |
Oligocene |
|