Bipolaribucina paradoxa
From dinoflaj2
"*paradoxa" (Brosius, 1963, p.41-42, pl.4, figs.1,6; text-fig.2, nos.1a-c) Lentin and Williams, 1981, p.28. Holotype: Brosius, 1963, pl.4, fig.6; Fensome et al., 1995, fig.2 - p.1639. NOW Distatodinium. Originally Hystrichosphaeridium, subsequently Tanyosphaeridium, thirdly Oligosphaeridium?, fourthly (and now) Distatodinium, fifthly Bipolaribucina. This combination was not validly published in Jiabo (1978, p.58), since that author did not fully reference the basionym. Age: Late Oligocene.
Parent: Bipolaribucina
