Cordosphaeridium lemniscatum
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"?lemniscatum" Corradini, 1973, p.152–153, pl.22, figs.4a–b,5; pl.33, figs.2,4; pl.39, fig.2. Holotype: Corradini, 1973, pl.22, fig.5; Fensome et al., 1995, fig.3 — p.1601. NOW Disphaerogena. Originally Cordosphaeridium, subsequently Cordosphaeridium?, thirdly Plethysyrinx, fourthly Cyclapophysis, fifthly (and now) Disphaerogena. Questionable assignment: Stover and Evitt (1978, p.147). Age: Late Cretaceous–Paleocene.
Parent: Cordosphaeridium