"Canningia? brevispinosa" (Pocock, 1962, p.81, pl.14, figs.222-223) Stover and Evitt, 1978, p.25.
EMENDATION: Brideaux, 1977, p.15-16, as Tenua brevispinosa. TYPE: Holotype: Pocock, 1962, pl.14, fig.222; Jansonius, 1986, pl.4, fig.6. HISTORY: NOW: Circulodinium. Originally Palaeohystrichophora, subsequently Tenua Eisenack, thirdly Canningia?, fourthly Cyclonephelium, fifthly (and now) Circulodinium. Questionable assignment: Stover and Evitt (1978, p.25). AGE: Barremian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |