Dasydiacrodium |
Dasydiacrodium monstrorsum
|
Baltic |
Tremadocian |
|
Lunulidia |
Lunulidia lunula
|
Baltic |
Tremadocian |
|
Cymatiogalea |
Cymatiogalea stelligera
|
Baltic |
Tremadocian |
|
Priscogalea |
Priscogalea cristata
|
Baltic |
Tremadocian |
|
Priscotheca |
Priscotheca raia
|
Baltic |
Tremadocian |
|
Vulcanisphaera |
Vulcanisphaera sp
|
Baltic |
Tremadocian |
|
Baltisphaeridium |
Baltisphaeridium longispinosum
|
Baltic |
Arenigian |
|
Baltisphaeridium |
Baltisphaeridium brevispinosum
|
Baltic |
Arenigian |
|
Baltisphaeridium |
Baltisphaeridium podboroviscensis
|
Baltic |
Arenigian |
|
Baltisphaeridium |
Baltisphaeridium calicispinae
|
Baltic |
Arenigian |
|
Baltisphaeridium |
Baltisphaeridium digitatum
|
Baltic |
Arenigian |
|
Peteinosphaeridium |
Peteinosphaeridium trifurcatum
|
Baltic |
Arenigian |
|
Peteinosphaeridium |
Peteinosphaeridium dissimile
|
Baltic |
Arenigian |
|
Filisphaeridium |
Filisphaeridium
|
Baltic |
Arenigian |
|
Veryhachium |
Veryhachium balticum
|
Baltic |
Arenigian |
|
Baltisphaeridium |
Baltisphaeridium longispinosum
|
Baltic |
Late Ordovician |
|
Baltisphaeridium |
Baltisphaeridium multipilosum
|
Baltic |
Late Ordovician |
|