Actiniscus discus
From dinoflaj3
?discus Ehrenberg, 1844a, p.62,75. Holotype: Ehrenberg, 1854, pl.21, fig.49. Originally Actiniscus, subsequently (and now) Actiniscus? Questionable assignment: Ehrenberg 1854, caption to pl. 21, fig. 49. Contrary to the statement in Fensome and Williams (2004, p.30), Ehrenberg (1844a, p. 75) provided a Latin description for this species. N.I.A. Age: Pliocene.
Parent: Actiniscus