Genus Batiacasphaera

Species total:
106
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Batiacasphaera Mesozoic Cenozoic
Batiacasphaera sp Late Rhaetian Holocene
Batiacasphaera dictydia Jurassic Jurassic
Batiacasphaera sp.1 Aalenian Middle Miocene
Batiacasphaera sp.2 Aalenian Middle Campanian
Batiacasphaera macrogranulata Late Aalenian Early Turonian
Batiacasphaera verrucosa Middle Jurassic Early Cretaceous
Batiacasphaera circularis Middle Jurassic Early Cretaceous
Batiacasphaera laevigata Late Bajocian Callovian
Batiacasphaera pocockii Late Bathonian Early Kimmeridgian
Batiacasphaera villersensis Callovian Early Oxfordian
Batiacasphaera rioultii Late Callovian Early Kimmeridgian
Batiacasphaera rudis Late Callovian Valanginian
Batiacasphaera pilosa Oxfordian Hauterivian
Batiacasphaera crassicingulata Late Jurassic Hauterivian
Batiacasphaera capitata Oxfordian Early Oligocene
Batiacasphaera filiata Late Oxfordian Valanginian