Duvernaysphaera |
Duvernaysphaera tenuicingulata
|
Argentina(Salta) |
Late Givetian |
Early Frasnian |
Estiastra |
Estiastra sp. Otto.,1996
sp. nov. |
Argentina(Salta) |
Late Givetian |
Early Frasnian |
Exochoderma |
Exochoderma arca
|
Argentina(Salta) |
Late Givetian |
Early Frasnian |
Exochoderma |
Exochoderma irregularis
|
Argentina(Salta) |
Late Givetian |
Early Frasnian |
Exochoderma |
Exochoderma triangulata
|
Argentina(Salta) |
Late Givetian |
Early Frasnian |
Gorgonisphaeridium |
Gorgonisphaeridium discissum
|
Argentina(Salta) |
Late Givetian |
Early Frasnian |
Gorgonisphaeridium |
Gorgonisphaeridium sp. Otto.,1996
sp. nov. |
Argentina(Salta) |
Late Givetian |
Early Frasnian |
Hapsidopalla |
Hapsidopalla exornata
|
Argentina(Salta) |
Late Givetian |
Early Frasnian |
Hemiruptia |
Hemiruptia
|
Argentina(Salta) |
Late Givetian |
Early Frasnian |
Hemiruptia |
Hemiruptia legaultii
sp. nov. |
Argentina(Salta) |
Late Givetian |
Early Frasnian |
Leiosphaeridia |
Leiosphaeridia sp.2 Lega.,1973
sp. nov. |
Argentina(Salta) |
Late Givetian |
Early Frasnian |
Leiosphaeridia |
Leiosphaeridia sp. Rieg.in Pari.et al,1985
sp. nov. |
Argentina(Salta) |
Late Givetian |
Early Frasnian |
Leiofusa |
Leiofusa banderillae
|
Argentina(Salta) |
Late Givetian |
Early Frasnian |
Leiofusa |
Leiofusa sp. Otto.,1996
sp. nov. |
Argentina(Salta) |
Late Givetian |
Early Frasnian |
Leiosphaeridia |
Leiosphaeridia sp. Otto.,1996
sp. nov. |
Argentina(Salta) |
Late Givetian |
Early Frasnian |
Lophosphaeridium |
Lophosphaeridium sp. Otto.,1996
sp. nov. |
Argentina(Salta) |
Late Givetian |
Early Frasnian |
Maranhites |
Maranhites insulatus
|
Argentina(Salta) |
Late Givetian |
Early Frasnian |