*oceanica Cookson and Eisenack, 1958, p.45, pl.12, figs.5–6. Emendation: May, 1980, p.48–49. Holotype: Cookson and Eisenack, 1958, pl.12, fig.6; Fensome et al., 1991, fig.2 — p.697; fig.2 — p.701. Taxonomic senior synonym: Hystrichosphaera? (as Coronifera) pedata, according to Sarjeant (1985b, p.145–147) — however, Kirsch (1991, p.71) retained Coronifera oceanica. Taxonomic junior synonym: Hystrichosphaeridium (as Coronifera) monstruosum, according to Below (1982c, p.5) — however, Fauconnier in Fauconnier and Masure (2004, p.176) retained Hystrichosphaeridium (as Diphyes?) monstruosum. Age: Albian.