"Nematosphaeropsis elegantula" (Drugg, 1967, p.25, pl.4, fig.17) Stover and Williams, 1987, p.217.
TYPE: Holotype: Drugg, 1967, pl.4, fig.17. HISTORY: NOW: Trabeculidium. Originally Cannosphaeropsis, subsequently Cannosphaeropsis?, thirdly (and now) Trabeculidium, fourthly Nematosphaeropsis. COMMENTS: Jan du Chêne (1988, p.162) also proposed this combination. AGE: Danian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |