Genus Nematosphaeropsis

Species total:
40
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Nematosphaeropsis wrennii Late Miocene Late Miocene
Nematosphaeropsis velata Cenomanian Maastrichtian
Nematosphaeropsis sp.III Middle Miocene Late Neogene
Nematosphaeropsis sp.II Miocene Miocene
Nematosphaeropsis sp.I De V.& Mudi.,1989 Late Pliocene Late Pliocene
Nematosphaeropsis sp.I Middle Miocene Late Miocene
Nematosphaeropsis sp.B Will.& Brid.,1975 Early Oligocene Late Neogene
Nematosphaeropsis sp.B Hauterivian Pleistocene
Nematosphaeropsis sp.A Wren.& Koki.,1986 Middle Miocene Pleistocene
Nematosphaeropsis sp.A Will.& Brid.,1975 Middle Miocene Middle Miocene
Nematosphaeropsis sp.A Powe.,1986 Early Aquitanian Middle Aquitanian
Nematosphaeropsis sp.A Hauterivian Oligocene
Nematosphaeropsis sp.2 Turonian Campanian
Nematosphaeropsis sp.1 Head et al,1989 Nd Nd
Nematosphaeropsis sp.1 Late Hauterivian Early Pliocene
Nematosphaeropsis sp. Good.,1979 Ypresian Late Eocene
Nematosphaeropsis sp. Brow.& Down.,1984 Paleocene Paleocene