Archaeodiscina |
Archaeodiscina minor
|
Nd |
Early Cambrian |
|
Archaeodiscina |
Archaeodiscina ovalis
|
Nd |
Early Cambrian |
|
Archaeodiscina |
Archaeodiscina parvibody
|
USSR(Yaroslav) |
Ordovician |
|
Archaeodiscina |
Archaeodiscina prima
|
Nd |
Late Riphean |
|
Archaeodiscina |
Archaeodiscina radiplicata
|
Nd |
Late Precambrian |
|
Archaeodiscina |
Archaeodiscina rugulosa
|
Nd |
Ordovician |
|
Archaeodiscina |
Archaeodiscina saturna
|
Nd |
Early Cambrian |
|
Archaeodiscina |
Archaeodiscina umbonulata
|
Nd |
Early Cambrian |
|
Archaeodiscina |
Archaeodiscina xinmincunensis
|
Nd |
Nd |
|
Archaeofavosina |
Archaeofavosina
|
Nd |
Nd |
|
Archaeofavosina |
Archaeofavosina bella
|
Nd |
Nd |
|
Archaeofavosina |
Archaeofavosina compta
|
Nd |
Late Precambrian |
|
Archaeofavosina |
Archaeofavosina miranda
|
Nd |
Early Cambrian |
|
Archaeofavosina |
Archaeofavosina naumovae
|
Nd |
Late Precambrian |
|
Archaeofavosina |
Archaeofavosina parvula
|
Nd |
Early Cambrian |
|
Archaeofavosina |
Archaeofavosina pellucida
|
Nd |
Late Precambrian |
|
Archaeofavosina |
Archaeofavosina reticulata
|
Nd |
Late Precambrian |
|