Lophosphaeridium |
Lophosphaeridium papulatum
|
Nd |
Early Ordovician |
|
Lophosphaeridium |
Lophosphaeridium parverarum
|
Nd |
Tarannon |
|
Lophosphaeridium |
Lophosphaeridium parvum
|
Nd |
Tarannon |
|
Lophosphaeridium |
Lophosphaeridium pelicanense
|
Nd |
Frasnian |
|
Lophosphaeridium |
Lophosphaeridium peltatum
|
Nd |
Ludlovian |
Emsian |
Lophosphaeridium |
Lophosphaeridium pepino
|
Nd |
Nd |
|
Lophosphaeridium |
Lophosphaeridium pilosum
|
England(Shropshire) |
Wenlockian |
|
Lophosphaeridium |
Lophosphaeridium plicatum
|
Nd |
Early Ordovician |
|
Lophosphaeridium |
Lophosphaeridium poetheae
sp. nov. |
Argentina(Santiago) |
Ludlovian |
|
Lophosphaeridium |
Lophosphaeridium pseudozonarium
|
Nd |
Sinian |
|
Lophosphaeridium |
Lophosphaeridium pyriforme
|
Nd |
Proterozoic |
|
Lophosphaeridium |
Lophosphaeridium rarum
|
Nd |
Early Ordovician |
|
Lophosphaeridium |
Lophosphaeridium retum
|
Nd |
Early Devonian |
|
Lophosphaeridium |
Lophosphaeridium rugosum
|
Nd |
Wenlockian |
|
Lophosphaeridium |
Lophosphaeridium rugosum
|
Nd |
Early Sinian |
|
Lophosphaeridium |
Lophosphaeridium ruidum
|
Nd |
Early Cambrian |
|
Lophosphaeridium |
Lophosphaeridium scabridum
|
Nd |
Riphean |
|