Canningia micibaculata

"?micibaculata" Jiabo, 1978, p.54, pl.7, figs.1–2. Holotype: Jiabo, 1978, pl.7, fig.1. NOW Circulodinium?. Originally Canningia, subsequently Canningia?, thirdly (and now) Circulodinium?. Questionable assignment: Helby (1987, p.324–325). Lentin and Williams (1981, p.33) misspelled the specific epithet "microbaculata". Age: Early Tertiary.