Genus Leiosphaeridia

Species total:
419
Age range:
4100 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Leiosphaeridia sp.A Gard.& Vang.,1971 Late Proterozoic Middle Cambrian
Leiosphaeridia sp.A Bram.& Hill.,1992 Late Famennian Early Tournaisian
Leiosphaeridia sp.A Bolt.,1980 Turonian Cenomanian
Leiosphaeridia sp.A Bolt.,1977 Cenomanian Paleocene
Leiosphaeridia sp.A Back.,1991 Nd Nd
Leiosphaeridia sp.A Precambriam Middle Maastrichtian
Leiosphaeridia sp.9 Precambriam Precambriam
Leiosphaeridia sp.8 Precambriam Precambriam
Leiosphaeridia sp.7 Precambriam Precambriam
Leiosphaeridia sp.6 Arenigian Middle Chesterian
Leiosphaeridia sp.5 Precambriam Middle Chesterian
Leiosphaeridia sp.4 Precambriam Middle Chesterian
Leiosphaeridia sp.3 Song.,1988 Holocene Holocene
Leiosphaeridia sp.3 Rahm.,1983 Eifelian Eifelian
Leiosphaeridia sp.3 Hann.et al,1998 Miocene Quaternary
Leiosphaeridia sp.3 Precambriam Quaternary
Leiosphaeridia sp.2 Song.,1988 Holocene Holocene