Genus Obtusisporis

Species total:
38
Age range:
435 - 1.8 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Obtusisporis lenki Eocene Eocene
Obtusisporis mesozoicus Toarcian Toarcian
Obtusisporis minimus Maastrichtian Miocene
Obtusisporis obtusangulus Middle Jurassic Middle Jurassic
Obtusisporis plicatus Cretaceous Tertiary
Obtusisporis reductus Toarcian Toarcian
Obtusisporis reticulata Late Jurassic Late Jurassic
Obtusisporis sp Late Permian Late Oligocene
Obtusisporis sp. Bai et al,1983 Early Triassic Early Cretaceous
Obtusisporis sp. Fowe.& Trav.,1995 Late Rhaetian Early Hettangian
Obtusisporis sp. Guan.et al,1989 Eocene Eocene
Obtusisporis sp. Norr.,1997 Miocene Miocene
Obtusisporis sp.1 Cretaceous Tertiary
Obtusisporis sp.2 Cretaceous Tertiary
Obtusisporis sp.3 Early Tertiary Late Oligocene
Obtusisporis sp.A Arch.& Vill.,1998 Early Cretaceous Early Cretaceous
Obtusisporis sp.C Early Jurassic Early Jurassic