Pentadinium |
Pentadinium taeniagerum
|
Argentina(Buenos Aires) |
Eocene |
Oligocene |
Trithyrodinium |
Trithyrodinium vermiculatum
|
Argentina(Buenos Aires) |
Eocene |
Oligocene |
Heterosphaeridium |
Heterosphaeridium heteracanthum
|
Argentina(Buenos Aires) |
Eocene |
Oligocene |
Cyatheacidites |
Cyatheacidites annulatus
|
Argentina(Buenos Aires) |
Eocene |
Oligocene |
Lejeunia |
Lejeunia tricuspis
|
Argentina(Buenos Aires) |
Maestrichtian |
Paleocene |
Trithyrodinium |
Trithyrodinium fragile
|
Argentina(Buenos Aires) |
Maestrichtian |
Paleocene |
Deflandrea |
Deflandrea dartmooria
|
Argentina(Buenos Aires) |
Maestrichtian |
Paleocene |
Deflandrea |
Deflandrea striata
|
Argentina(Buenos Aires) |
Maestrichtian |
Paleocene |
Deflandrea |
Deflandrea diebelii
|
Argentina(Buenos Aires) |
Maestrichtian |
Paleocene |
Cordosphaeridium |
Cordosphaeridium inodes
|
Argentina(Buenos Aires) |
Maestrichtian |
Paleocene |
Coronifera |
Coronifera oceanica
|
Argentina(Buenos Aires) |
Maestrichtian |
Paleocene |
Diconodinium |
Diconodinium sp.A
sp. nov. |
Argentina(Buenos Aires) |
Maestrichtian |
Paleocene |
Chatangiella |
Chatangiella vnigrii
|
Argentina(Buenos Aires) |
Turonian |
Campanian |
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
Argentina(Buenos Aires) |
Turonian |
Campanian |
Palaeohystrichophora |
Palaeohystrichophora infusorioides
|
Argentina(Buenos Aires) |
Turonian |
Campanian |
Nelsoniella |
Nelsoniella aceras
|
Argentina(Buenos Aires) |
Turonian |
Campanian |
Pterospermopsis |
Pterospermopsis areolata
|
Argentina(Buenos Aires) |
Turonian |
Campanian |