Genus Granomarginata

Species total:
42
Age range:
4100 - 230 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Granomarginata vulgaris Precambriam Cambrian
Granomarginata vetula Middle Proterozoic Cambrian
Granomarginata typica Middle Riphean Late Riphean
Granomarginata type C Late Algonkian Late Algonkian
Granomarginata type B Late Algonkian Late Algonkian
Granomarginata type A Late Algonkian Late Algonkian
Granomarginata torosa Middle Riphean Early Cambrian
Granomarginata squamacea Precambriam Silurian
Granomarginata sp.Visa.et al,1976 Ordovician Ordovician
Granomarginata sp.B Late Precambrian Early Cambrian
Granomarginata sp.A Late Precambrian Early Cambrian
Granomarginata sp.3 Precambriam Precambriam
Granomarginata sp.1 Tynn.,1975 Nd Nd
Granomarginata sp.1 Middle Ordovician Middle Ordovician
Granomarginata sp. Visw.et al,1979 Late Precambrian Cambrian
Granomarginata sp. Ilie.,1974 Precambriam Cambrian
Granomarginata sp. Guni.,1990 Vendian Early Cambrian