Genus Batiacasphaera

Species total:
106
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Batiacasphaera jiaboi Nd Nd
Batiacasphaera imperfecta Hauterivian Aptian
Batiacasphaera hystricosa Late Eocene Late Eocene
Batiacasphaera hirsuta Early Ypresian Pliocene
Batiacasphaera henanensis Late Cretaceous Oligocene
Batiacasphaera group a Late Miocene Early Pliocene
Batiacasphaera granulosa Albian Cenomanian
Batiacasphaera granulata Eocene Middle Eocene
Batiacasphaera granospina Paleocene Paleocene
Batiacasphaera granofoveolata Oligocene Oligocene
Batiacasphaera grandis Late Haumurian Late Haumurian
Batiacasphaera gemmata Middle Oligocene Piacenzian
Batiacasphaera filiata Late Oxfordian Valanginian
Batiacasphaera extravermiculata Eocene Middle Eocene
Batiacasphaera explanata Ypresian Late Neogene
Batiacasphaera euteiches Cenomanian Paleocene
Batiacasphaera echinata Kimmeridgian Hauterivian