Genus Hystrichosphaeropsis

Species total:
30
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Hystrichosphaeropsis quasicribrata Late Cretaceous Montian
Hystrichosphaeropsis rectangularis Bartonian Rupelian
Hystrichosphaeropsis somphosa Late Miocene Late Miocene
Hystrichosphaeropsis sp Albian Serravallian
Hystrichosphaeropsis sp. Brin.& Biff.,1993 Middle Eocene Early Oligocene
Hystrichosphaeropsis sp.1 Eocene Eocene
Hystrichosphaeropsis sp.1 Heil.,1989 Late Ypresian Lutetian
Hystrichosphaeropsis sp.A Early Danian Late Miocene
Hystrichosphaeropsis sp.A Pros.,1997 Middle Rupelian Middle Rupelian
Hystrichosphaeropsis sp.B Middle Eocene Middle Eocene
Hystrichosphaeropsis tubulata Late Cretaceous Late Cretaceous
Hystrichosphaeropsis variabilis Late Oligocene Miocene
Hystrichosphaeropsis wetzelii Cretaceous Maastrichtian