Cymatiogalea |
Cymatiogalea membranispina
|
Argentina(Salta) |
Early Arenigian |
|
Micrhystridium |
Micrhystridium henryi
|
Argentina(Salta) |
Early Arenigian |
|
Acanthodiacrodium |
Acanthodiacrodium sp
|
Argentina(Salta) |
Early Arenigian |
|
Ordovicidium |
Ordovicidium sp
|
Argentina(Salta) |
Early Arenigian |
|
Rhopaliophora |
Rhopaliophora pilata
|
Argentina(Salta) |
Early Arenigian |
|
Stelliferidium |
Stelliferidium sp
|
Argentina(Salta) |
Early Arenigian |
|
Vulcanisphaera |
Vulcanisphaera sp
|
Argentina(Salta) |
Early Tremadocian |
|
Vavrdovella |
Vavrdovella areniga
|
Argentina(Salta) |
Early Arenigian |
|
Tetrahedraletes |
Tetrahedraletes sp
|
Argentina(Salta) |
Early Arenigian |
|
Rhopaliophora |
Rhopaliophora sp
|
Argentina(Salta) |
Early Arenigian |
|
Acanthodiacrodium |
Acanthodiacrodium tasselii
|
Argentina(Salta) |
Early Arenigian |
|
Rhopaliophora |
Rhopaliophora palmata
|
Argentina(Salta) |
Early Arenigian |
|
Veryhachium |
Veryhachium rhomboidium
|
Argentina(Salta) |
Early Arenigian |
|
Ordovicidium |
Ordovicidium yangtzeense
|
Argentina(Salta) |
Early Arenigian |
|
Striatotheca |
Striatotheca sp
|
Argentina(Salta) |
Middle Arenigian |
|
Pirea |
Pirea sp
|
Argentina(Salta) |
Early Arenigian |
|
Barakella |
Barakella rara
|
Argentina(Salta) |
Middle Arenigian |
|