Leiosphaeridia |
Leiosphaeridia eisenackii
|
Nd |
Nd |
|
Leiosphaeridia |
Leiosphaeridia sp
|
Nd |
Nd |
|
Synsphaeridium |
Synsphaeridium conglutinatum
|
Nd |
Nd |
|
Acanthodiacrodium |
Acanthodiacrodium commune
|
Poland |
Ordovician |
|
Acanthodiacrodium |
Acanthodiacrodium formosum
|
Poland |
Ordovician |
|
Acanthodiacrodium |
Acanthodiacrodium hebetatum
|
Poland |
Ordovician |
|
Acanthodiacrodium |
Acanthodiacrodium hirsutum
|
Poland |
Ordovician |
|
Acanthodiacrodium |
Acanthodiacrodium lasianthum
|
Poland |
Ordovician |
|
Acanthodiacrodium |
Acanthodiacrodium micronatum
|
Poland |
Ordovician |
|
Acanthodiacrodium |
Acanthodiacrodium partiale
|
Poland |
Ordovician |
|
Acanthodiacrodium |
Acanthodiacrodium rotundatum
|
Poland |
Ordovician |
|
Acanthodiacrodium |
Acanthodiacrodium tremadocum
|
Poland |
Ordovician |
|
Acanthodiacrodium |
Acanthodiacrodium uniforme
|
Poland |
Ordovician |
|
Acanthodiacrodium |
Acanthodiacrodium sp
|
Poland |
Ordovician |
|
Acantholigotriletum |
Acantholigotriletum setaceum
|
Poland |
Ordovician |
|
Acanthorytidodiacrodium |
Acanthorytidodiacrodium decipiens
|
Poland |
Ordovician |
|
Acanthorytidodiacrodium |
Acanthorytidodiacrodium diffusum
|
Poland |
Ordovician |
|