Filisphaeridium |
Filisphaeridium brevispinosum
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Filisphaeridium |
Filisphaeridium sp
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Geron |
Geron amabilis
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Goniosphaeridium |
Goniosphaeridium sp
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Gorgonisphaeridium |
Gorgonisphaeridium 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 |
Micrhystridium |
Micrhystridium stellatum
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Micrhystridium |
Micrhystridium sp.A
sp. nov. |
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Micrhystridium |
Micrhystridium sp.B
sp. nov. |
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Micrhystridium |
Micrhystridium sp.C
sp. nov. |
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Micrhystridium |
Micrhystridium sp.D
sp. nov. |
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Micrhystridium |
Micrhystridium sp.E
sp. nov. |
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Multiplicisphaeridium |
Multiplicisphaeridium arbusculiferum
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Multiplicisphaeridium |
Multiplicisphaeridium arbusculiferum
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |