"Cannosphaeropsis? elegantula" Drugg, 1967, p.25, pl.4, fig.17.
TYPE: Holotype: Drugg, 1967, pl.4, fig.17. HISTORY: NOW: Trabeculidium. Originally Cannosphaeropsis, subsequently Cannosphaeropsis?, thirdly (and now) Trabeculidium, fourthly Nematosphaeropsis. Questionable assignment: Stover and Evitt (1978, p.144), as a problematical species. AGE: Danian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |