Arbusculidium |
Arbusculidium ornatum
|
Algeria |
Tremadocian |
|
Arbusculidium |
Arbusculidium ramusculosum
|
Algeria |
Tremadocian |
|
Arbusculidium |
Arbusculidium rommelaerei
|
Canada(Newfoundland) |
Late Cambrian |
|
Aureotesta |
Aureotesta clathrata
|
China(Szechwan) |
Middle Arenigian |
|
Cymatiogalea |
Cymatiogalea cristata
|
China(Szechwan) |
Middle Arenigian |
|
Cristallinium |
Cristallinium dentatum
|
China(Szechwan) |
Middle Arenigian |
|
Ordovicidium |
Ordovicidium elegantulum
|
China(Szechwan) |
Middle Arenigian |
|
Barakella |
Barakella felix
|
China(Szechwan) |
Middle Arenigian |
|
Petaloferidium |
Petaloferidium florigerum
|
China(Szechwan) |
Middle Arenigian |
|
Barakella |
Barakella fortunata
|
China(Szechwan) |
Middle Arenigian |
|
Polygonium |
Polygonium gracile
|
China(Szechwan) |
Middle Arenigian |
|
Cymatiogalea |
Cymatiogalea granulata
|
China(Szechwan) |
Middle Arenigian |
|
Baltisphaeridium |
Baltisphaeridium klabavense
|
China(Szechwan) |
Middle Arenigian |
|
Veryhachium |
Veryhachium lairdii
|
China(Szechwan) |
Middle Arenigian |
|
Baltisphaeridium |
Baltisphaeridium sp
|
China(Szechwan) |
Middle Arenigian |
|
Buedingiisphaeridium |
Buedingiisphaeridium sp
|
China(Szechwan) |
Middle Arenigian |
|
Coryphidium |
Coryphidium sp
|
China(Szechwan) |
Middle Arenigian |
|