Membranophoridium variatum

"variatum" (Jiabo, 1978, p.78–79, pl.27, figs.6–10) Lentin and Williams, 1981, p.185.  Holotype: Jiabo, 1978, pl.27, fig.6.  NOW Membranilarnacia.  Originally Cyclonephelium, subsequently Membranophoridium, thirdly (and now) Membranilarnacia.  Age: Early Tertiary.

Parent: Membranophoridium