Leiosphaeridia |
Leiosphaeridia holtedahlii
|
USSR(Siberia) |
Riphean |
|
Leiosphaeridia |
Leiosphaeridia jacutica
|
USSR(Siberia) |
Riphean |
|
Leiosphaeridia |
Leiosphaeridia laminarita
|
USSR(Siberia) |
Riphean |
|
Leiosphaeridia |
Leiosphaeridia minuta
|
USSR(Siberia) |
Riphean |
|
Leiosphaeridia |
Leiosphaeridia minutissima
|
USSR(Siberia) |
Riphean |
|
Leiosphaeridia |
Leiosphaeridia obsuleta
|
USSR(Siberia) |
Riphean |
|
Leiosphaeridia |
Leiosphaeridia ternata
|
USSR(Siberia) |
Riphean |
|
Leiothrichoides |
Leiothrichoides gracilis
|
USSR(Siberia) |
Riphean |
|
Margominuscula |
Margominuscula rugosa
|
USSR(Siberia) |
Riphean |
|
Obruchevella |
Obruchevella cylindrica
|
USSR(Siberia) |
Riphean |
|
Obruchevella |
Obruchevella valdaica
|
USSR(Siberia) |
Riphean |
|
Octaedryxium |
Octaedryxium intrarium
|
USSR(Siberia) |
Riphean |
|
Omalophyma |
Omalophyma solida
|
USSR(Siberia) |
Riphean |
|
Podoliella |
Podoliella irregularis
|
USSR(Siberia) |
Riphean |
|
Polythrichoides |
Polythrichoides longitudinalis
|
USSR(Siberia) |
Riphean |
|
Pomoria |
Pomoria rhomboidalis
|
USSR(Siberia) |
Riphean |
|
Pterospermopsimorpha |
Pterospermopsimorpha sp
|
USSR(Siberia) |
Riphean |
|