Coronifera pedata ssp. magna (W. Wetzel, 1955) Sarjeant, 1985

Now Coronifera oceanica subsp. magna. Originally Hystrichosphaeridium pseudhystrichodinium ssp. magnum, subsequently Baltisphaeridium pseudhystrichodinium ssp. magnum, thirdly (and now) Coronifera oceanica ssp. magna, fourthly Coronifera pedata ssp. magna.
Lentin and Williams, 1989, retained the subspecies in Coronifera oceanica.
Holotype: W. Wetzel, 1955, fig.9, Sarjeant, 1984, pl.5, figs.4-5; text-fig.11[A-B]; Fensome et al., 1991, figs.1-3-p.663; fig.1-p.697
Age: Paleocene