Leiofusa |
Leiofusa striata
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Leiofusa |
Leiofusa striata
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Leiofusa |
Leiofusa tumida
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Leiosphaeridia |
Leiosphaeridia cryptogranulosa
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Leiosphaeridia |
Leiosphaeridia microgranifera
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Leiosphaeridia |
Leiosphaeridia minuta
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Leiosphaeridia |
Leiosphaeridia sp.A
sp. nov. |
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Leiosphaeridia |
Leiosphaeridia sp.B
sp. nov. |
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Leiosphaeridia |
Leiosphaeridia sp.C
sp. nov. |
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Leiosphaeridia |
Leiosphaeridia wenlockia
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Lophosphaeridium |
Lophosphaeridium parvum
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Marrocanium |
Marrocanium simplex
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Marrocanium |
Marrocanium sp
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Micrhystridium |
Micrhystridium bacilliferum
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Micrhystridium |
Micrhystridium comatum
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Micrhystridium |
Micrhystridium nannacanthum
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Micrhystridium |
Micrhystridium parinconspicuum
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |