Circulodinium compta

compta (Davey, 1982b, p.268, pl.8, figs.3–6) Helby, 1987, p.324–325. Holotype: Davey, 1982b, pl.8, fig.3. Originally Canningia, subsequently (and now) Circulodinium. Davey (1988, p.36) also proposed this combination. Age: early Portlandian–earliest Valanginian.