Acanthodiacrodium |
Acanthodiacrodium sp
|
Czechoslovakia |
Acadian |
|
Baltisphaeridium |
Baltisphaeridium sp
|
Czechoslovakia |
Acadian |
|
Poikilofusa |
Poikilofusa spinata
|
Czechoslovakia |
Late Caradocian |
|
Leiosphaeridia |
Leiosphaeridia sp
|
Czechoslovakia |
Acadian |
|
Micrhystridium |
Micrhystridium sp
|
Czechoslovakia |
Acadian |
|
Baltisphaeridium |
Baltisphaeridium striatulum
sp. nov. |
Czechoslovakia |
Arenigian |
|
Cymatiogalea |
Cymatiogalea granulata
sp. nov. |
Czechoslovakia |
Arenigian |
|
Polygonium |
Polygonium gracile
sp. nov. |
Czechoslovakia |
Arenigian |
|
Baltisphaeridium |
Baltisphaeridium dedosmuertos
|
Czechoslovakia |
Arenigian |
|
Micrhystridium |
Micrhystridium malpeinadum
|
Czechoslovakia |
Arenigian |
|
Pterospermopsis |
Pterospermopsis onondagaensis
|
Czechoslovakia |
Arenigian |
|
Peteinosphaeridium |
Peteinosphaeridium bergstroemii
|
Czechoslovakia |
Arenigian |
|
Cymatiogalea |
Cymatiogalea
|
Czechoslovakia |
Early Llandeilian |
|
Leiofusa |
Leiofusa
|
Czechoslovakia |
Early Llandeilian |
|
Leiosphaeridia |
Leiosphaeridia
|
Czechoslovakia |
Early Llandeilian |
|
Baltisphaeridium |
Baltisphaeridium brevispinosum
|
Czechoslovakia |
Early Llandeilian |
|
Veryhachium |
Veryhachium trispinosum
|
Czechoslovakia |
Early Llandeilian |
|