Genus Batiacasphaera

Species total:
106
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Batiacasphaera sp.A Lond.,1990 Late Valanginian Hauterivian
Batiacasphaera saidensis Hauterivian Late Aptian
Batiacasphaera sp.P Lond.,1990 Hauterivian Early Barremian
Batiacasphaera microgranulata Hauterivian Hauterivian
Batiacasphaera sp.H Lond.,1990 Hauterivian Hauterivian
Batiacasphaera imperfecta Hauterivian Aptian
Batiacasphaera mica Late Hauterivian Barremian
Batiacasphaera compta Middle Aptian Late Neogene
Batiacasphaera sp.1 Belo.& Kirs.,1994 Late Aptian Late Aptian
Batiacasphaera sp.2 Belo.& Kirs.,1994 Late Aptian Late Aptian
Batiacasphaera micropapillata Late Aptian Piacenzian
Batiacasphaera granulosa Albian Cenomanian
Batiacasphaera torulosa Late Albian Early Cenomanian
Batiacasphaera euteiches Cenomanian Paleocene
Batiacasphaera oligacantha Cenomanian Middle Miocene
Batiacasphaera reticulata Late Cenomanian Danian
Batiacasphaera henanensis Late Cretaceous Oligocene