Membranophoridium regulatum

"?regulatum" (Jiabo, 1978, p.78, pl.27, figs.1–2) Lentin and Williams, 1981, p.185.  Holotype: Jiabo, 1978, pl.27, fig.1.  NOW Membranilarnacia?.  Originally Cyclonephelium, subsequently Membranophoridium?, thirdly (and now) Membranilarnacia.  Questionable assignment: Lentin and Williams (1981, p.185).  Age: Early Tertiary.

Parent: Membranophoridium