Sphaerochitina |
Sphaerochitina schwalbi
|
Argentina(Salta) |
Eifelian |
Givetian |
Sphaerochitina |
Sphaerochitina sp
|
Argentina(San Juan) |
Llandoverian |
Pridolian |
Sphaerochitina |
Sphaerochitina sp
|
Argentina(San Juan) |
Gedinnian |
|
Sphaerochitina |
Sphaerochitina vitrea
|
Argentina(Mendoza) |
Llandoverian |
|
Stelliferidium |
Stelliferidium stelligerum
|
Argentina(Salta) |
Tremadocian |
|
Stellinium |
Stellinium comptum
|
Argentina(Salta) |
Middle Givetian |
Middle Frasnian |
Stellinium |
Stellinium micropolygonale
|
Argentina(San Juan) |
Ludlovian |
Middle Pridolian |
Stellinium |
Stellinium micropolygonale
|
Argentina(Salta) |
Middle Givetian |
Middle Frasnian |
Stellinium |
Stellinium rabians
|
Argentina(San Juan) |
Ludlovian |
Middle Pridolian |
Streelispora |
Streelispora sp
|
Argentina(San Juan) |
Ludlovian |
|
Synorisporites |
Synorisporites papillensis
|
Argentina(Mendoza) |
Middle Gedinnian |
Siegenian |
Synorisporites |
Synorisporites sp
|
Argentina(San Juan) |
Ludlovian |
|
Synorisporites |
Synorisporites verrucatus
|
Argentina(San Juan) |
Ludlovian |
|
Synorisporites |
Synorisporites verrucatus
|
Argentina(San Juan) |
Middle Gedinnian |
Siegenian |
Tunisphaeridium |
Tunisphaeridium caudatum
|
Argentina(San Juan) |
Ludlovian |
|
Tunisphaeridium |
Tunisphaeridium minutum
|
Argentina(San Juan) |
Ludlovian |
|
Tunisphaeridium |
Tunisphaeridium tentaculaferum
|
Argentina(San Juan) |
Ludlovian |
|