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Membranosphaera bulluliniformis forma typica

"Membranosphaera bulluliniformis forma typica" Malyavkina in Samoilovitch and Mtchedlishvili, 1961, p.253-254, pl.84, figs.1a-b,2a-b,3.

TYPE: Holotype: Samoilovitch and Mtchedlishvili, 1961, pl.84, figs.1a-b.

STATUS: Name illegitimate - nomenclatural senior synonym: Membranosphaera bulluliniformis subsp. bulluliniformis, which has the same holotype.

AGE: Late Jurassic-Late Cretaceous.


Infraspecific taxa:


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