Rhopaliophora |
Rhopaliophora palmata
|
Argentina(La Rioja) |
Early Arenigian |
Middle Arenigian |
Arbusculidium |
Arbusculidium filamentosum
|
Argentina(La Rioja) |
Early Arenigian |
Middle Arenigian |
Eisenackidium |
Eisenackidium orientalis
|
Argentina(La Rioja) |
Early Arenigian |
Middle Arenigian |
Cymatiogalea |
Cymatiogalea deunffii
|
Argentina(La Rioja) |
Early Arenigian |
Middle Arenigian |
Vavrdovella |
Vavrdovella areniga
|
Argentina(La Rioja) |
Early Arenigian |
Middle Arenigian |
Acanthodiacrodium |
Acanthodiacrodium costatum
|
Argentina(La Rioja) |
Early Arenigian |
Middle Arenigian |
Poikilofusa |
Poikilofusa striatogranulata
|
Argentina(La Rioja) |
Early Arenigian |
Middle Arenigian |
Peteinosphaeridium |
Peteinosphaeridium sp
|
Argentina(La Rioja) |
Early Arenigian |
Middle Arenigian |
Eisenackidium |
Eisenackidium orientalis
|
Argentina(La Rioja) |
Early Arenigian |
Middle Arenigian |
Peteinosphaeridium |
Peteinosphaeridium sp
|
Argentina(La Rioja) |
Middle Arenigian |
|
Baltisphaerosum |
Baltisphaerosum sp
|
Argentina(La Rioja) |
Middle Arenigian |
|
Tongzia |
Tongzia sp
|
Argentina(La Rioja) |
Middle Arenigian |
|
Striatotheca |
Striatotheca sp
|
Argentina(La Rioja) |
Early Arenigian |
Middle Arenigian |
Vulcanisphaera |
Vulcanisphaera turbata
sp. nov. |
Argentina(Salta) |
Late Tremadocian |
Early Arenigian |
Vulcanisphaera |
Vulcanisphaera turbata
sp. nov. |
Argentina(Salta) |
Late Tremadocian |
Early Arenigian |
Aureotesta |
Aureotesta clathrata
|
Argentina(Salta) |
Middle Arenigian |
|
Striatotheca |
Striatotheca principalis
|
Argentina(Salta) |
Early Arenigian |
|