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Genus Batiacasphaera

Species total:
106
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Batiacasphaera sp.H Lond.,1990 Hauterivian Hauterivian
Batiacasphaera sp.C Late Eocene Late Eocene
Batiacasphaera sp.B Macp.& Trus.,2004 Early Miocene Early Miocene
Batiacasphaera sp.B Middle Eocene Early Oligocene
Batiacasphaera sp.A Powe.,1986 Aquitanian Aquitanian
Batiacasphaera sp.A Macp.& Trus.,2004 Early Miocene Early Miocene
Batiacasphaera sp.A Lond.,1990 Late Valanginian Hauterivian
Batiacasphaera sp.A Guer.,1990 Eocene Miocene
Batiacasphaera sp.A Cost.& Down.,1979 Miocene Miocene
Batiacasphaera sp.A Late Oxfordian Middle Aptian
Batiacasphaera sp.29 Late Tithonian Early Berriasian
Batiacasphaera sp.2 Edwa.,1984 Middle Miocene Late Miocene
Batiacasphaera sp.2 Belo.& Kirs.,1994 Late Aptian Late Aptian
Batiacasphaera sp.2 Aalenian Middle Campanian
Batiacasphaera sp.1 Schi.et al,1997 Late Maestrichtian Late Maestrichtian
Batiacasphaera sp.1 Schi.& Wils.,1998 Late Teratan Late Teratan
Batiacasphaera sp.1 Belo.& Kirs.,1994 Late Aptian Late Aptian