Vavrdovella |
Vavrdovella areniga
|
Argentina(Jujuy) |
Early Arenigian |
|
Baltisphaeridium |
Baltisphaeridium akrochordum
|
Argentina(Jujuy) |
Late Tremadocian |
Middle Arenigian |
Polygonium |
Polygonium akrochordum
|
Argentina(Jujuy) |
Late Tremadocian |
Middle Arenigian |
Tectitheca |
Tectitheca additionalis
|
Argentina(Jujuy) |
Early Arenigian |
|
Actinotodissus |
Actinotodissus achrasii
|
Argentina(Jujuy) |
Late Tremadocian |
|
Baltisphaeridium |
Baltisphaeridium akrochordum
|
Argentina(Salta) |
Late Tremadocian |
Middle Arenigian |
Eisenackidium |
Eisenackidium orientalis
sp. nov. |
Argentina(Salta) |
Middle Arenigian |
|
Eisenackidium |
Eisenackidium sp.A Otto.et al,1992
sp. nov. |
Argentina(Salta) |
Middle Arenigian |
|
Multiplicisphaeridium |
Multiplicisphaeridium multipugiunculatum
|
Argentina(Salta) |
Early Arenigian |
Middle Arenigian |
Lophosphaeridium |
Lophosphaeridium sp
|
Argentina(Salta) |
Early Arenigian |
|
Vulcanisphaera |
Vulcanisphaera sp
|
Argentina(Salta) |
Late Tremadocian |
|
Veryhachium |
Veryhachium lairdii
|
Argentina(Salta) |
Middle Arenigian |
|
Veryhachium |
Veryhachium trispinosum
|
Argentina(Salta) |
Middle Arenigian |
|
Veryhachium |
Veryhachium rhomboidium
|
Argentina(Salta) |
Early Arenigian |
Middle Arenigian |
Vavrdovella |
Vavrdovella areniga
|
Argentina(Salta) |
Early Arenigian |
|
Tectitheca |
Tectitheca additionalis
|
Argentina(Salta) |
Early Arenigian |
|
Stellechinatum |
Stellechinatum sp
|
Argentina(Salta) |
Late Tremadocian |
Middle Arenigian |