Muderongia digitata
From dinoflaj2
"?digitata" Duxbury, 1983, p.35-36, pl.3, fig.15; text-fig.15. Holotype: Duxbury, 1983, pl.3, fig.15; text-fig.15. NOW Vesperopsis. Originally Muderongia?, subsequently Australisphaera, thirdly (and now) Vesperopsis. Questionable assignment: Duxbury (1983, p.35). Age: Late Aptian.
Parent: Muderongia