Genus Archaeomassulina

Species total:
8
Age range:
4100 - 478.33 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Archaeomassulina Precambriam Early Ordovician
Archaeomassulina atava Riphean Riphean
Archaeomassulina glabra Early Ordovician Early Ordovician
Archaeomassulina minuta Early Cambrian Early Cambrian
Archaeomassulina pusilla Cambrian Cambrian
Archaeomassulina pussila Late Precambrian Late Precambrian
Archaeomassulina reticularis Early Ordovician Early Ordovician
Archaeomassulina typica Late Precambrian Early Cambrian