Membranosphaera bulluliniformis
From dinoflaj3
bulluliniformis Malyavkina in Samoilovitch and Mtchedlishvili, 1961, p.253–254, pl.84, figs.1a–b,2a–b,3–4. Holotype: Samoilovitch and Mtchedlishvili, 1961, pl.84, figs.1a–b. Malyavkina in Samoilovitch and Mtchedlishvili (1961) expressly cited this taxon as a species; it was not therefore a new combination in Lentin and Williams (1973, p.94). Age: Oxfordian–Early Cretaceous.
Parent: Membranosphaera
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