Cyclonephelium brevispinosum
From dinoflaj2
"brevispinosum" (Pocock, 1962, p.81, pl.14, figs.222-223) Lentin and Williams, 1981, p.63. Emendation: Brideaux, 1977, p.15-16, as Tenua brevispinosa. Holotype: Pocock, 1962, pl.14, fig.222; Jansonius, 1986, pl.4, fig.6; Fauconnier and Masure, 2004, pl.14, figs.7-8. NOW Circulodinium. Originally Palaeohystrichophora, subsequently Tenua Eisenack, thirdly Canningia?, fourthly Cyclonephelium, fifthly (and now) Circulodinium. Age: Barremian.
Parent: Cyclonephelium
