Stellinium |
Stellinium tetrahedroide
|
Czechoslovakia |
Arenigian |
|
Stellinium |
Stellinium tetrahedroide
|
Czechoslovakia |
Late Caradocian |
|
Stellinium |
Stellinium tetrahedroide
|
Spain |
Ludlovian |
Siegenian |
Stellinium |
Stellinium tetrahedroide
|
USA(Eastern) |
Llandoverian |
Wenlockian |
Stellinium |
Stellinium vandenberghenii
|
Belgium |
Frasnian |
|
Stellinium |
Stellinium vandenberghenii
|
Spain |
Late Ludlovian |
Early Emsian |
Stellinium |
Stellinium vanmeeli
|
Spain |
Early Cambrian |
|
Stellinium |
Stellinium vanmeeli
|
Ireland |
Middle Cambrian |
|
Stellinium |
Stellinium vanmeelii
|
Belgium |
Frasnian |
|
Stictosphaeridium |
Stictosphaeridium brayense
|
Spain |
Middle Cambrian |
|
Striatotheca |
Striatotheca
|
Saudi Arabia |
Late Arenigian |
Early Llanvirnian |
Striatotheca |
Striatotheca acutiuscula
|
E.Germany |
Late Llanvirnian |
|
Striatotheca |
Striatotheca confecta
|
Belgium |
Late Wenlockian |
Early Ludlovian |
Striatotheca |
Striatotheca frequens
|
E.Germany |
Late Llanvirnian |
|
Striatotheca |
Striatotheca insolita
|
E.Germany |
Late Arenigian |
|
Striatotheca |
Striatotheca insolita
|
E.Germany |
Early Llanvirnian |
|
Striatotheca |
Striatotheca microrugulata
|
Czechoslovakia |
Arenigian |
|