Genus Batiacasphaera

Species total:
106
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Batiacasphaera setulosa Eocene Eocene
Batiacasphaera sp.A Guer.,1990 Eocene Miocene
Batiacasphaera simlaensis Early Eocene Early Eocene
Batiacasphaera granulata Eocene Middle Eocene
Batiacasphaera kutharensis Late Paleocene Late Paleocene
Batiacasphaera criosa Late Paleocene Late Paleocene
Batiacasphaera sphaerica Late Paleocene Early Pleistocene
Batiacasphaera biornata Late Danian Early Miocene
Batiacasphaera granospina Paleocene Paleocene
Batiacasphaera baculata Early Danian Late Quaternary
Batiacasphaera xinjiangensis Paleocene Paleocene
Batiacasphaera sp.1 Schi.et al,1997 Late Maestrichtian Late Maestrichtian
Batiacasphaera grandis Late Haumurian Late Haumurian
Batiacasphaera cassiculus Maastrichtian Early Oligocene
Batiacasphaera bellula Early Maastrichtian Middle Oligocene
Batiacasphaera rugulata Campanian Campanian
Batiacasphaera sp.1 Schi.& Wils.,1998 Late Teratan Late Teratan