Synsphaeridium |
Synsphaeridium
|
USSR(Ukrainian SSR) |
Devonian |
Permian |
Synsphaeridium |
Synsphaeridium
|
USSR(Urals) |
Early Paleozoic |
|
Synsphaeridium |
Synsphaeridium
|
USSR(Saratov) |
Devonian |
|
Synsphaeridium |
Synsphaeridium
|
USSR(Saratov) |
Devonian |
|
Synsphaeridium |
Synsphaeridium
|
USSR(Krasnodar Kray) |
Cretaceous |
|
Synsphaeridium |
Synsphaeridium
|
USSR(Kuybyshev) |
Devonian |
|
Synsphaeridium |
Synsphaeridium
|
USSR(Permsk Nat.Okrug) |
Permian |
|
Synsphaeridium |
Synsphaeridium
|
USSR(Stavropol Kray) |
Devonian |
|
Synsphaeridium |
Synsphaeridium
|
Nd |
Nd |
|
Synsphaeridium |
Synsphaeridium
|
USSR(Kalmyr ASSR) |
Jurassic |
|
Synsphaeridium |
Synsphaeridium conglutinatum
|
USSR(Saratov) |
Devonian |
|
Synsphaeridium |
Synsphaeridium conglutinatum
|
USSR(Stalingrad) |
Permian |
|
Synsphaeridium |
Synsphaeridium conglutinatum
|
USSR(Krasnodar Kray) |
Devonian |
Triassic |
Synsphaeridium |
Synsphaeridium conglutinatum
|
USSR(Kuybyshev) |
Devonian |
|
Synsphaeridium |
Synsphaeridium conglutinatum
|
USSR(Saratov) |
Devonian |
|
Synsphaeridium |
Synsphaeridium conglutinatum
|
USSR(Tatar ASSR) |
Permian |
|
Synsphaeridium |
Synsphaeridium conglutinatum
|
USSR(Krasnoyarsk Kray) |
Devonian |
|