Membranilarnax australis
From dinoflaj2
"australis" Pöthe de Baldis, 1966, p.225, pl.1, fig.h. Holotype: Pöthe de Baldis, 1966, pl.1, fig.h. NOW Membranilarnacia?. Originally Membranilarnax, subsequently Cyclonephelium, thirdly Membranilarnacia, fourthly (and now) Membranilarnacia?. Age: Early Tertiary.
Parent: Membranilarnax