Duvernaysphaera |
Duvernaysphaera aranaides
|
Nd |
Nd |
|
Duvernaysphaera |
Duvernaysphaera gothica
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Duvernaysphaera |
Duvernaysphaera jelinii
|
Nd |
Nd |
|
Fimbriaglomerella |
Fimbriaglomerella crameri
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Fimbriaglomerella |
Fimbriaglomerella divisa
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Helios |
Helios aranaides
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Helosphaeridium |
Helosphaeridium latispinosum
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Leiosphaeridia |
Leiosphaeridia sp
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Marrocanium |
Marrocanium simplex
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Marrocanium |
Marrocanium sp. Rubi.,1990
sp. nov. |
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Ozotobrachion |
Ozotobrachion dicrus
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Ozotobrachion |
Ozotobrachion furcillatus
|
Nd |
Nd |
|
Ozotobrachion |
Ozotobrachion sp. Rubi.,1990
sp. nov. |
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Polyedryxium |
Polyedryxium deflandrei
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Polyedryxium |
Polyedryxium helenaster
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Polyedryxium |
Polyedryxium rabians
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |
Pterospermella |
Pterospermella bernardinae
|
Argentina(San Juan) |
Early Ludlovian |
Middle Ludlovian |