details |
Frasnian |
|
USSR(Stalingrad) |
Arkhangelskaya,A.D. New spore taxa from the Frasnian of the European USSR |
1988 |
details |
Frasnian |
|
USSR(Voronezh) |
Arkhangelskaya,A.D. New spore taxa from the Frasnian of the European USSR |
1988 |
details |
Givetian |
Frasnian |
USSR(Tatar ASSR) |
Arkhangelskaya,A.D. New spore taxa from the Frasnian of the European USSR |
1988 |
details |
Frasnian |
|
USSR(Penza) |
Arkhangelskaya,A.D. New spore taxa from the Frasnian of the European USSR |
1988 |
original |
Frasnian |
|
USSR(Tatar ASSR) |
Arkhangelskaya,A.D. New spore taxa from the Frasnian of the European USSR |
1988 |