Eupoikilofusa |
Eupoikilofusa tenuistriata
|
Argentina |
Ludlovian |
|
Evittia |
Evittia josefae
|
Argentina |
Ludlovian |
|
Evittia |
Evittia longispinosa
|
Argentina |
Ludlovian |
|
Evittia |
Evittia rabiosa
|
Argentina |
Ludlovian |
|
Evittia |
Evittia semispinosa
|
Argentina |
Ludlovian |
|
Filisphaeridium |
Filisphaeridium brevispinosum
|
Argentina |
Ludlovian |
Pridolian |
Fimbriaglomerella |
Fimbriaglomerella crameri
|
Argentina |
Ludlovian |
|
Fimbriaglomerella |
Fimbriaglomerella divisa
|
Argentina |
Ludlovian |
Pridolian |
Geron |
Geron amabilis
|
Argentina |
Ludlovian |
|
Goniosphaeridium |
Goniosphaeridium polygonale
|
Argentina |
Late Ludlovian |
Pridolian |
Goniosphaeridium |
Goniosphaeridium spinosum
|
Argentina |
Late Wenlockian |
|
Goniosphaeridium |
Goniosphaeridium uncinatum
|
Argentina |
Ludlovian |
|
Gorgonisphaeridium |
Gorgonisphaeridium ramosum
|
Argentina |
Ludlovian |
|
Helios |
Helios aranaides
|
Argentina |
Late Wenlockian |
Pridolian |
Helosphaeridium |
Helosphaeridium citrinipeltatum
|
Argentina |
Late Ludlovian |
Pridolian |
Helosphaeridium |
Helosphaeridium clavispinulosum
|
Argentina |
Late Ludlovian |
Pridolian |
Helosphaeridium |
Helosphaeridium latispinosum
|
Argentina |
Ludlovian |
|