Downiea |
Downiea argentina
|
Paraguay |
Late Llandoverian |
Early Wenlockian |
Downiea |
Downiea argentina
|
Argentina(Jujuy) |
Late Llandoverian |
Early Wenlockian |
Downiea |
Downiea argentina
|
Bolivia |
Late Llandoverian |
Early Wenlockian |
Downiea |
Downiea copoana
|
Paraguay |
Late Llandoverian |
Early Wenlockian |
Downiea |
Downiea copoana
|
Argentina(Jujuy) |
Late Llandoverian |
Early Wenlockian |
Downiea |
Downiea copoana
|
Bolivia |
Late Llandoverian |
Early Wenlockian |
Duvernaysphaera |
Duvernaysphaera aranaides
|
Paraguay |
Aeronian |
Llandoverian |
Duvernaysphaera |
Duvernaysphaera aranaides
|
Bolivia |
Late Ludlovian |
Pridolian |
Duvernaysphaera |
Duvernaysphaera gothica
|
Argentina(La Rioja) |
Late Llandoverian |
Early Wenlockian |
Duvernaysphaera |
Duvernaysphaera gothica
|
Argentina(San Juan) |
Late Llandoverian |
Early Wenlockian |
Duvernaysphaera |
Duvernaysphaera gothica
|
Argentina(Mendoza) |
Late Llandoverian |
Early Wenlockian |
Duvernaysphaera |
Duvernaysphaera gothica
|
Bolivia |
Late Ludlovian |
Pridolian |
Elektoriskos |
Elektoriskos aurora
|
Argentina(Salta) |
Late Llandoverian |
Early Wenlockian |
Elektoriskos |
Elektoriskos pogonius
|
|
Ashgillian |
Late Llandoverian |
Estiastra |
Estiastra barbata
|
Paraguay |
Late Llandoverian |
Early Wenlockian |
Estiastra |
Estiastra barbata
|
Bolivia |
Late Llandoverian |
Early Wenlockian |
Estiastra |
Estiastra barbata
|
Argentina(Jujuy) |
Late Llandoverian |
Early Wenlockian |