Genus Batiacasphaera

Species total:
106
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Batiacasphaera Mesozoic Cenozoic
Batiacasphaera agglutinata Early Valanginian Middle Valanginian
Batiacasphaera angularis Early Berriasian Early Berriasian
Batiacasphaera aptiensis Cretaceous Barremian
Batiacasphaera asperata Tithonian Aptian
Batiacasphaera baculata Early Danian Late Quaternary
Batiacasphaera bellula Early Maastrichtian Middle Oligocene
Batiacasphaera biornata Late Danian Early Miocene
Batiacasphaera capitata Oxfordian Early Oligocene
Batiacasphaera cassiculus Maastrichtian Early Oligocene
Batiacasphaera cephalum Oligocene Oligocene
Batiacasphaera circularis Middle Jurassic Early Cretaceous
Batiacasphaera compta Middle Aptian Late Neogene
Batiacasphaera cooperi Early Miocene Quaternary
Batiacasphaera crassiangulata Valanginian Hauterivian
Batiacasphaera crassicingulata Late Jurassic Hauterivian
Batiacasphaera criosa Late Paleocene Late Paleocene