Leiofusa |
Leiofusa simplex
|
Algeria |
Tremadocian |
|
Leiofusa |
Leiofusa tumida
|
USSR(Russian Platform) |
Early Gothlandian |
|
Leioligotriletes |
Leioligotriletes minutissimus
|
USSR(Russian Platform) |
Ordovician |
Silurian |
Leioligotriletes |
Leioligotriletes minutissimus
|
USSR(Pre-Baltic) |
Early Cambrian |
|
Leiomarginata |
Leiomarginata minuta
|
USSR(Russian Platform) |
Ordovician |
Silurian |
Leiomarginata |
Leiomarginata minuta
sp. nov. |
USSR(Yaroslav) |
Middle Ordovician |
|
Leiomarginata |
Leiomarginata simplex
|
USSR(Russian Platform) |
Ordovician |
Silurian |
Leiominuscula |
Leiominuscula minuta
|
USSR(Estonian SSR) |
Middle Caradocian |
Silurian |
Leiopsophosphaera |
Leiopsophosphaera accreta
|
USSR(Russian Platform) |
Tremadocian |
Middle Caradocian |
Leiopsophosphaera |
Leiopsophosphaera aperta
|
USSR(Russian Platform) |
Ordovician |
|
Leiopsophosphaera |
Leiopsophosphaera aperta
|
USSR(Kalinin) |
Llandeilian |
|
Leiopsophosphaera |
Leiopsophosphaera conglutinata
|
USSR(Russian Platform) |
Ludlovian |
|
Leiopsophosphaera |
Leiopsophosphaera conglutinata
|
USSR(Pre-Baltic) |
Proterozoic |
Middle Ordovician |
Leiopsophosphaera |
Leiopsophosphaera convexiplicata
|
USSR(Russian Platform) |
Llanvirnian |
|
Leiopsophosphaera |
Leiopsophosphaera corrugata
|
USSR(Estonian SSR) |
Arenigian |
|
Leiopsophosphaera |
Leiopsophosphaera corrugata
sp. nov. |
USSR(Kalinin) |
Early Gothlandian |
|
Leiopsophosphaera |
Leiopsophosphaera minutissima
|
USSR(Russian Platform) |
Ordovician |
Silurian |