Onondagella |
Onondagella cylindrica
|
Argentina |
Ludlovian |
|
Ozotobrachion |
Ozotobrachion cylindros
|
Argentina |
Ludlovian |
|
Ozotobrachion |
Ozotobrachion dactylos
|
Argentina |
Ludlovian |
|
Ozotobrachion |
Ozotobrachion dicrus
|
Argentina |
Ludlovian |
|
Ozotobrachion |
Ozotobrachion triangular
|
Argentina |
Ludlovian |
|
Percultisphaera |
Percultisphaera stiphrospinata
|
Argentina |
Ludlovian |
Pridolian |
Piliferosphaera |
Piliferosphaera setosa
|
Argentina |
Ludlovian |
|
Poikilofusa |
Poikilofusa errantis
|
Argentina |
Late Wenlockian |
|
Polyedryxium |
Polyedryxium asperum
|
Argentina |
Pridolian |
|
Polyedryxium |
Polyedryxium deflandrei
|
Argentina |
Ludlovian |
|
Polyedryxium |
Polyedryxium helenaster
|
Argentina |
Ludlovian |
|
Polyedryxium |
Polyedryxium pharaone
|
Argentina |
Late Ludlovian |
Pridolian |
Polyedryxium |
Polyedryxium wenlockium
|
Argentina |
Ludlovian |
Pridolian |
Polyplanifer |
Polyplanifer simplex
|
Argentina |
Ludlovian |
Pridolian |
Priscogalea |
Priscogalea ornata
|
Argentina |
Late Wenlockian |
|
Priscotheca |
Priscotheca raia
|
Argentina |
Late Wenlockian |
|
Pterospermella |
Pterospermella bernardinae
|
Argentina |
Ludlovian |
|