From Fensome et al., 2019:
Cyclonephelium regulatum Jiabo, 1978, p.78, pl.27, figs.1–2. Holotype: Jiabo, 1978, pl.27, fig.1. NOW Membranilarnacia. Originally Cyclonephelium, subsequently Membranophoridium?, thirdly (and now) Membranilarnacia. Age: early Tertiary.

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