Membranilarnacia australis
From dinoflaj2
?australis (Pöthe de Baldis, 1966, p.225, pl.1, fig.h) Eisenack and Kjellström, 1972, p.797. Holotype: Pöthe de Baldis, 1966, pl.1, fig.h. Originally Membranilarnax, subsequently Cyclonephelium, thirdly Membranilarnacia, fourthly (and now) Membranilarnacia?. Questionable assignment: Stover and Evitt (1978, p.64). Age: Early Tertiary.
Parent: Membranilarnacia