Genus Obtusisporis

Species total:
38
Age range:
435 - 1.8 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Obtusisporis minimus Maastrichtian Miocene
Obtusisporis svatopluki Oligocene Miocene
Obtusisporis laeviconcavus Cretaceous Tertiary
Obtusisporis sp.2 Cretaceous Tertiary
Obtusisporis plicatus Cretaceous Tertiary
Obtusisporis sp.1 Cretaceous Tertiary
Obtusisporis sp.C Early Jurassic Early Jurassic
Obtusisporis laevigata Middle Jurassic Middle Jurassic
Obtusisporis obtusangulus Middle Jurassic Middle Jurassic
Obtusisporis mesozoicus Toarcian Toarcian
Obtusisporis concavus Late Jurassic Late Jurassic
Obtusisporis reductus Toarcian Toarcian
Obtusisporis lenki Eocene Eocene
Obtusisporis fossulatus Tithonian Tithonian
Obtusisporis sp. Norr.,1997 Miocene Miocene
Obtusisporis sp.A Arch.& Vill.,1998 Early Cretaceous Early Cretaceous
Obtusisporis hexagonalis Hettangian Hettangian