Genus Membranosphaera

Species total:
20
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Membranosphaera taiwaniana Early Cretaceous Early Albian
Membranosphaera rugosa Early Cretaceous Early Albian
Membranosphaera romaensis Early Cretaceous Albian
Membranosphaera sp.A Aptian Albian
Membranosphaera norvickii Aptian Albian
Membranosphaera coninckii Aptian Albian
Membranosphaera sp. Deak & Comb.,1967 Early Albian Early Cenomanian
Membranosphaera granulata Aptian Early Turonian
Membranosphaera sp.A Dave.,1979 Aptian Santonian
Membranosphaera tuberculata Oxfordian Campanian
Membranosphaera sp. Drug.,1967 Late Maastrichtian Danian
Membranosphaera bulluliniformis Oxfordian Early Paleogene
Membranosphaera sp.B De C.,1975 Late Maastrichtian Early Ypresian
Membranosphaera sp.B Danian Ypresian
Membranosphaera maastrichtica Cretaceous Eocene
Membranosphaera sp Mesozoic Early Oligocene
Membranosphaera Mesozoic Cenozoic