Trabeculidium elegantulum
From dinoflaj2
elegantulum (Drugg, 1967, p.25, pl.4, fig.17) Duxbury, 1980, p.134. Holotype: Drugg, 1967, pl.4, fig.17. Originally Cannosphaeropsis, subsequently Cannosphaeropsis?, thirdly (and now) Trabeculidium, fourthly Nematosphaeropsis. Lentin and Williams (1993, p.649) retained this species in Trabeculidium. Age: Danian.
Parent: Trabeculidium