Priscotheca |
Priscotheca prismatica
|
Algeria |
Tremadocian |
|
Acanthodiacrodium |
Acanthodiacrodium prismaticum
|
Algeria |
Tremadocian |
|
Baltisphaeridium |
Baltisphaeridium apiculatum
|
Belgium |
Arenigian |
Llanvirnian |
Baltisphaeridium |
Baltisphaeridium borracherosum
|
Belgium |
Early Taranakian |
|
Baltisphaeridium |
Baltisphaeridium downiei
|
Belgium |
Tarannon |
|
Baltisphaeridium |
Baltisphaeridium pilar
|
Belgium |
Tarannon |
|
Baltisphaeridium |
Baltisphaeridium stockmansii
|
Belgium |
Tarannon |
|
Micrhystridium |
Micrhystridium acerbum
sp. nov. |
Belgium |
Tarannon |
|
Micrhystridium |
Micrhystridium alpernii
|
Belgium |
Tarannon |
|
Micrhystridium |
Micrhystridium ornatum
|
Belgium |
Tarannon |
|
Micrhystridium |
Micrhystridium stellapilosum
sp. nov. |
Belgium |
Tarannon |
|
Pulvinosphaeridium |
Pulvinosphaeridium pulvinellum
|
Belgium |
Late Tarannon |
|
Veryhachium |
Veryhachium ledanoisii
|
Belgium |
Tarannon |
|
Veryhachium |
Veryhachium leonense
|
Belgium |
Tarannon |
|
Veryhachium |
Veryhachium stelligerum
|
Belgium |
Tarannon |
|
Sol |
Sol planus
sp. nov. |
Belgium |
Tarannon |
|
Triangulina |
Triangulina sp.1
sp. nov. |
Belgium |
Tarannon |
|