Batiacasphaera |
Batiacasphaera sp
|
Argentina(Buenos Aires) |
Miocene |
|
Chytroeisphaeridia |
Chytroeisphaeridia sp
|
Argentina(Buenos Aires) |
Miocene |
|
Cleistosphaeridium |
Cleistosphaeridium patagonicum
|
Argentina(Buenos Aires) |
Miocene |
|
Cleistosphaeridium |
Cleistosphaeridium sp
|
Argentina(Buenos Aires) |
Miocene |
|
Hystrichokolpoma |
Hystrichokolpoma poculum
|
Argentina(Buenos Aires) |
Miocene |
|
Hystrichokolpoma |
Hystrichokolpoma rigaudiae
|
Argentina(Buenos Aires) |
Miocene |
|
Nematosphaeropsis |
Nematosphaeropsis sp
|
Argentina(Buenos Aires) |
Miocene |
|
Oligosphaeridium |
Oligosphaeridium complex
|
Argentina(Buenos Aires) |
Miocene |
|
Polysphaeridium |
Polysphaeridium sp
|
Argentina(Buenos Aires) |
Miocene |
|
Spiniferites |
Spiniferites ramosus
|
Argentina(Buenos Aires) |
Miocene |
|