Genus Batiacasphaera

Species total:
106
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Batiacasphaera sp.A Late Oxfordian Middle Aptian
Batiacasphaera spumosa Valanginian Early Aptian
Batiacasphaera mica Late Hauterivian Barremian
Batiacasphaera aptiensis Cretaceous Barremian
Batiacasphaera sp.P Lond.,1990 Hauterivian Early Barremian
Batiacasphaera verrucosa Middle Jurassic Early Cretaceous
Batiacasphaera circularis Middle Jurassic Early Cretaceous
Batiacasphaera pilosa Oxfordian Hauterivian
Batiacasphaera sp.A Lond.,1990 Late Valanginian Hauterivian
Batiacasphaera crassicingulata Late Jurassic Hauterivian
Batiacasphaera crassiangulata Valanginian Hauterivian
Batiacasphaera echinata Kimmeridgian Hauterivian
Batiacasphaera rudis Late Callovian Valanginian
Batiacasphaera cuculliformis Berriasian Valanginian
Batiacasphaera filiata Late Oxfordian Valanginian
Batiacasphaera agglutinata Early Valanginian Middle Valanginian
Batiacasphaera sp.29 Late Tithonian Early Berriasian