Membranosphaera maastrichtica var. pilata Samoilovitch in Samoilovitch and Mtchedlishvili, 1961

Now Membranosphaera maastrichtica ssp. pilata. Originally Membranosphaera maastrichtica var. pilata, subsequently (and now) Membranosphaera maastrichtica ssp. pilata.

Holotype: Samoilovitch and Mtchedlishvili, 1961, pl.83, fig.3
Age: SantonianMaastrichtian