Hystrichosphere |
Hystrichosphere sp
|
USSR |
Late Proterozoic |
|
Hystrichosphere |
Hystrichosphere sp
|
USSR |
Late Proterozoic |
|
Kildinella |
Kildinella
|
Eurasia |
Late Proterozoic |
|
Laminarites |
Laminarites
|
Eurasia |
Vendian |
|
Leiofusa |
Leiofusa
|
Eurasia |
Early Ordovician |
Late Gothlandian |
Leiosphaeridia |
Leiosphaeridia
|
Eurasia |
Middle Proterozoic |
Silurian |
Lophodiacrodium |
Lophodiacrodium
|
Eurasia |
Middle Cambrian |
Ordovician |
Lophorytidodiacrodium |
Lophorytidodiacrodium
|
Eurasia |
Middle Cambrian |
Late Cambrian |
Lophosphaeridium |
Lophosphaeridium
|
Eurasia |
Middle Cambrian |
Silurian |
Macroptycha |
Macroptycha
|
Eurasia |
Late Proterozoic |
Late Cambrian |
Macroptycha |
Macroptycha biplicata
sp. nov. |
USSR(WSL) |
Late Proterozoic |
|
Macroptycha |
Macroptycha triplicata
sp. nov. |
USSR(WSL) |
Late Proterozoic |
|
Macroptycha |
Macroptycha uniplicata
sp. nov. |
USSR(WSL) |
Late Proterozoic |
|
Nucellosphaeridium |
Nucellosphaeridium
|
Eurasia |
Middle Proterozoic |
Silurian |
Octaedryxium |
Octaedryxium
|
Eurasia |
Vendian |
Middle Cambrian |
Octaedryxium |
Octaedryxium dentatum
sp. nov. |
USSR |
Late Precambrian |
|
Octaedryxium |
Octaedryxium intrarium
sp. nov. |
USSR |
Late Precambrian |
|