Pediastrum |
Pediastrum sp
|
Argentina(Buenos Aires) |
Miocene |
|
Chytroeisphaeridia |
Chytroeisphaeridia chytroeides
|
Argentina(Buenos Aires) |
Eocene |
Miocene |
Achomosphaera |
Achomosphaera ramulifera
|
Argentina(Buenos Aires) |
Eocene |
Oligocene |
Cannosphaeropsis |
Cannosphaeropsis utinensis
|
Argentina(Buenos Aires) |
Miocene |
|
Nematosphaeropsis |
Nematosphaeropsis densiradiata
|
Argentina(Buenos Aires) |
Oligocene |
Miocene |
Spiniferites |
Spiniferites ramosus
|
Argentina(Buenos Aires) |
Eocene |
Miocene |
Spiniferites |
Spiniferites membranaceus
|
Argentina(Buenos Aires) |
Eocene |
Miocene |
Spiniferites |
Spiniferites sp
|
Argentina(Buenos Aires) |
Eocene |
Miocene |
Spiniferites |
Spiniferites sp
|
Argentina(Buenos Aires) |
Eocene |
Miocene |
Cordosphaeridium |
Cordosphaeridium minimum
|
Argentina(Buenos Aires) |
Eocene |
Miocene |
Kleithriasphaeridium |
Kleithriasphaeridium sp
|
Argentina(Buenos Aires) |
Eocene |
Miocene |
Operculodinium |
Operculodinium centrocarpum
|
Argentina(Buenos Aires) |
Eocene |
Miocene |
Lingulodinium |
Lingulodinium sp
|
Argentina(Buenos Aires) |
Oligocene |
Miocene |
Operculodinium |
Operculodinium sp
|
Argentina(Buenos Aires) |
Oligocene |
|
Compositosphaeridium |
Compositosphaeridium sp
|
Argentina(Buenos Aires) |
Eocene |
|
Hystrichokolpoma |
Hystrichokolpoma rigaudiae
|
Argentina(Buenos Aires) |
Eocene |
Miocene |
Hystrichokolpoma |
Hystrichokolpoma poculum
|
Argentina(Buenos Aires) |
Oligocene |
Miocene |