Genus Batiacasphaera

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