Genus Fractisporonites

Species total:
27
Age range:
195 - 0.01 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Fractisporonites sp.5 Cenomanian Oligocene
Fractisporonites sp.6 Cenomanian Oligocene
Fractisporonites sp.A Late Paleocene Early Oligocene
Fractisporonites sp.A Taka.,1991 Maastrichtian Maastrichtian
Fractisporonites sp.B Late Paleocene Early Oligocene
Fractisporonites sp.B Norr.,1986 Late Paleocene Late Paleocene
Fractisporonites sp.B Taka.,1991 Danian Danian
Fractisporonites sp.C Middle Eocene Late Eocene
Fractisporonites sp.C Norr.,1997 Paleocene Eocene
Fractisporonites sp.C Taka.,1991 Maastrichtian Maastrichtian