Oligosphaeridium minus
From dinoflaj2
?minus Jiabo, 1978, p.72, pl.26, figs.5-6. Holotype: Jiabo, 1978, pl.26, fig.6. Originally Oligosphaeridium, subsequently (and now) Oligosphaeridium?. Questionable assignment: Fauconnier and Cornu in Fauconnier and Masure (2004, p.404) as a problematic species. N.I.A. Age: Early Tertiary.
Parent: Oligosphaeridium
