Acritarch |
Acritarch
|
Canada(Quebec) |
Late Ordovician |
|
Poikilofusa |
Poikilofusa spinata
sp. nov. |
Canada(Quebec) |
Middle Ordovician |
|
Poikilofusa |
Poikilofusa striata
|
Canada(Quebec) |
Middle Ordovician |
|
Poikilofusa |
Poikilofusa striata
sp. nov. |
Canada(Quebec) |
Caradocian |
|
Baltisphaeridium |
Baltisphaeridium arbusculiferum
|
England(Shropshire) |
Wenlockian |
|
Multiplicisphaeridium |
Multiplicisphaeridium arbusculiferum
|
England(Shropshire) |
Wenlockian |
|
Comasphaeridium |
Comasphaeridium
|
France(Normandie) |
Early Bathonian |
|
Comasphaeridium |
Comasphaeridium cometes
|
France(Normandie) |
Early Bathonian |
|
Micrhystridium |
Micrhystridium cometes
|
France(Normandie) |
Early Bathonian |
|
Baltisphaeridium |
Baltisphaeridium
|
Nd |
Nd |
|
Buedingiisphaeridium |
Buedingiisphaeridium
|
Nd |
Nd |
|
Leiosphaeridia |
Leiosphaeridia
|
Nd |
Nd |
|
Micrhystridium |
Micrhystridium
|
Nd |
Nd |
|
Multiplicisphaeridium |
Multiplicisphaeridium
|
Nd |
Nd |
|
Veryhachium |
Veryhachium
|
Nd |
Nd |
|
Wilsonastrum |
Wilsonastrum
|
Nd |
Nd |
|
Incertae sedis |
Incertae sedis sp
sp. nov. |
Nd |
Nd |
|