Baltisphaeridium |
Baltisphaeridium microladum
|
USSR(Tuvinskaya A.O.) |
Llandoverian |
Ludlovian |
Baltisphaeridium |
Baltisphaeridium micropilare
|
USSR(Tuvinskaya A.O.) |
Llandoverian |
Ludlovian |
Baltisphaeridium |
Baltisphaeridium ravum
|
USSR(Tuvinskaya A.O.) |
Llandoverian |
Ludlovian |
Leiosphaeridia |
Leiosphaeridia laevigata
|
USSR(Tuvinskaya A.O.) |
Llandoverian |
Ludlovian |
Macroptycha |
Macroptycha uniplicata
|
USSR(Tuvinskaya A.O.) |
Llandoverian |
Ludlovian |
Micrhystridium |
Micrhystridium lobeznum
|
USSR(Tuvinskaya A.O.) |
Llandoverian |
Ludlovian |
Veryhachium |
Veryhachium downiei
|
USSR(Tuvinskaya A.O.) |
Llandoverian |
Ludlovian |
Veryhachium |
Veryhachium trispinosum
|
USSR(Tuvinskaya A.O.) |
Llandoverian |
Ludlovian |
Lophosphaeridium |
Lophosphaeridium sp
|
USSR(Tuvinskaya A.O.) |
Llandoverian |
Ludlovian |
Pulvinosphaeridium |
Pulvinosphaeridium pulvinellum
|
USSR(Tuvinskaya A.O.) |
Llandoverian |
Ludlovian |
Trematosphaeridium |
Trematosphaeridium sp
|
USSR(Tuvinskaya A.O.) |
Llandoverian |
Ludlovian |
Veryhachium |
Veryhachium minutum
|
USSR(Tuvinskaya A.O.) |
Llandoverian |
Ludlovian |
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium mickwitzii
|
USSR(Tuvinskaya A.O.) |
Llandoverian |
|
Aremoricanium |
Aremoricanium simplex
|
USSR(Tuvinskaya A.O.) |
Llandoverian |
|
Baltisphaeridium |
Baltisphaeridium brevispinosum
|
USSR(Tuvinskaya A.O.) |
Llandoverian |
|
Baltisphaeridium |
Baltisphaeridium denticulatum
|
USSR(Tuvinskaya A.O.) |
Llandoverian |
|
Baltisphaeridium |
Baltisphaeridium difformum
sp. nov. |
USSR(Tuvinskaya A.O.) |
Llandoverian |
|