Tunisphaeridium |
Tunisphaeridium tentaculaferum
|
Algeria |
Ludlovian |
Famennian |
Umbellasphaeridium |
Umbellasphaeridium deflandrei
|
Algeria |
Givetian |
Strunian |
Umbellasphaeridium |
Umbellasphaeridium saharicum
|
Algeria |
Famennian |
Strunian |
Unellium |
Unellium winslowiae
|
Algeria |
Frasnian |
Famennian |
Veryhachium |
Veryhachium ceratioides
|
Algeria |
Ludlovian |
Gedinnian |
Veryhachium |
Veryhachium distractum
|
Algeria |
Frasnian |
Famennian |
Veryhachium |
Veryhachium exasperatum
|
Algeria |
Couvinian |
Givetian |
Veryhachium |
Veryhachium lairdii
|
Algeria |
Tremadocian |
Ludlovian |
Veryhachium |
Veryhachium libratum
|
Algeria |
Couvinian |
Givetian |
Veryhachium |
Veryhachium longispinosum
sp. nov. |
Algeria |
Caradocian |
Ashgillian |
Veryhachium |
Veryhachium minutum
|
Algeria |
Tremadocian |
|
Veryhachium |
Veryhachium rhomboidium
|
Algeria |
Ludlovian |
|
Veryhachium |
Veryhachium sartbernardense
|
Algeria |
Caradocian |
Ashgillian |
Veryhachium |
Veryhachium scabratum
|
Algeria |
Ludlovian |
|
Veryhachium |
Veryhachium setosapelliculum
|
Algeria |
Arenigian |
Ashgillian |
Veryhachium |
Veryhachium sp.1 Jard.& Yapa.,1968
sp. nov. |
Nd |
Nd |
|
Veryhachium |
Veryhachium stelligerum
|
Algeria |
Givetian |
Strunian |