Leiofusa |
Leiofusa blanca
|
USSR(Siberia) |
Silurian |
|
Leiofusa |
Leiofusa estrecha
|
USSR(Siberia) |
Silurian |
|
Leiofusa |
Leiofusa faluca
|
USSR(Siberia) |
Silurian |
|
Leiofusa |
Leiofusa fastidiona
|
USSR(Siberia) |
Silurian |
|
Leiofusa |
Leiofusa fusiformis
|
USSR(Siberia) |
Silurian |
|
Leiofusa |
Leiofusa granulacutis
|
USSR(Siberia) |
Silurian |
|
Leiofusa |
Leiofusa ovalis
|
USSR(Siberia) |
Silurian |
|
Leiosphaeridia |
Leiosphaeridia eisenackii
|
USSR(Siberia) |
Silurian |
|
Leiosphaeridia |
Leiosphaeridia flava
|
USSR(Siberia) |
Silurian |
|
Leiosphaeridia |
Leiosphaeridia hyalina
|
USSR(Siberia) |
Silurian |
|
Leiosphaeridia |
Leiosphaeridia tenuissima
|
USSR(Siberia) |
Silurian |
|
Leiosphaeridia |
Leiosphaeridia voigtii
|
USSR(Siberia) |
Silurian |
|
Lophosphaeridium |
Lophosphaeridium papillatum
|
USSR(Siberia) |
Silurian |
|
Lophosphaeridium |
Lophosphaeridium papulosum
|
USSR(Siberia) |
Silurian |
|
Lophosphaeridium |
Lophosphaeridium parverarum
|
USSR(Siberia) |
Silurian |
|
Lophosphaeridium |
Lophosphaeridium parvum
|
USSR(Siberia) |
Silurian |
|
Lophosphaeridium |
Lophosphaeridium pilosum
|
USSR(Siberia) |
Silurian |
|