Difference between revisions of "Bipolaribucina paradoxa"

Latest revision as of 00:00, 1 September 2015

"*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.