Genus Batiacasphaera

Species total:
106
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Batiacasphaera xinjiangensis Paleocene Paleocene
Batiacasphaera villersensis Callovian Early Oxfordian
Batiacasphaera verrucosa Middle Jurassic Early Cretaceous
Batiacasphaera vermiculata Oligocene Oligocene
Batiacasphaera varispinosa Nd Nd
Batiacasphaera tuberculata Middle Eocene Middle Eocene
Batiacasphaera torulosa Late Albian Early Cenomanian
Batiacasphaera tenulla Oligocene Oligocene
Batiacasphaera taugourdeaui Eocene Oligocene
Batiacasphaera subtilis Berriasian Piripauan
Batiacasphaera spumosa Valanginian Early Aptian
Batiacasphaera sphaerica Late Paleocene Early Pleistocene
Batiacasphaera sparsa Late Eocene Late Eocene
Batiacasphaera sp.Wan & Qiao,1994 Early Cretaceous Early Cretaceous
Batiacasphaera sp.P Lond.,1990 Hauterivian Early Barremian
Batiacasphaera sp.II Late Miocene Late Neogene
Batiacasphaera sp.I Miocene Miocene