Genus Nematosphaeropsis

Species total:
40
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Nematosphaeropsis scala Valanginian Barremian
Nematosphaeropsis quinquetra Barremian Middle Aptian
Nematosphaeropsis singularis Barremian Albian
Nematosphaeropsis sp.2 Turonian Campanian
Nematosphaeropsis velata Cenomanian Maastrichtian
Nematosphaeropsis philippotii Late Cretaceous Lutetian
Nematosphaeropsis sp. Good.,1979 Ypresian Late Eocene
Nematosphaeropsis pusulosa Late Maastrichtian Early Oligocene
Nematosphaeropsis sp.A Hauterivian Oligocene
Nematosphaeropsis sp.A Powe.,1986 Early Aquitanian Middle Aquitanian
Nematosphaeropsis major Early Miocene Middle Miocene
Nematosphaeropsis downiei Early Miocene Tortonian
Nematosphaeropsis sp.I Middle Miocene Late Miocene
Nematosphaeropsis densiradiata Albian Miocene
Nematosphaeropsis sp.1 Late Hauterivian Early Pliocene
Nematosphaeropsis reticulensis Paleocene Early Pliocene
Nematosphaeropsis sp.B Will.& Brid.,1975 Early Oligocene Late Neogene