Priscotheca |
Priscotheca complanata
|
Algeria |
Tremadocian |
|
Acanthodiacrodium |
Acanthodiacrodium complanatum
|
Algeria |
Tremadocian |
|
Leiofusa |
Leiofusa simplex
|
Algeria |
Tremadocian |
|
Acanthodiacrodium |
Acanthodiacrodium simplex
|
Algeria |
Tremadocian |
|
Peteinosphaeridium |
Peteinosphaeridium brevifurcatum
|
Baltic |
Late Llandoverian |
|
Hystrichosphaeridium |
Hystrichosphaeridium brevifurcatum
|
Baltic |
Late Llandoverian |
|
Veryhachium |
Veryhachium delmeri
|
Belgium |
Tarannon |
|
Domasia |
Domasia delmeri
|
Belgium |
Tarannon |
|
Baltisphaeridium |
Baltisphaeridium snigirevskae
|
Belgium |
Tarannon |
|
Peteinosphaeridium |
Peteinosphaeridium snigirevskaiae
|
Belgium |
Tarannon |
|
Baltisphaeridium |
Baltisphaeridium arbusculiferum
|
England(Shropshire) |
Wenlockian |
|
Peteinosphaeridium |
Peteinosphaeridium arbusculiferum
|
England(Shropshire) |
Wenlockian |
|
Baltisphaeridium |
Baltisphaeridium cladum
|
England(Shropshire) |
Wenlockian |
|
Multiplicisphaeridium |
Multiplicisphaeridium cladum
|
England(Shropshire) |
Wenlockian |
|
Peteinosphaeridium |
Peteinosphaeridium rarum
|
England(Shropshire) |
Wenlockian |
|
Baltisphaeridium |
Baltisphaeridium ravum
|
England(Shropshire) |
Wenlockian |
|
Archaeohystrichosphaeridium |
Archaeohystrichosphaeridium minor
|
England(Staffordshire) |
Cambrian |
|