Disphaerogena lemniscata

lemniscata (Corradini, 1973, p.152–153, pl.22, figs.4a–b,5; pl.33, figs.2,4; pl.39, fig.2) Lentin and Williams, 1989, p.118.  Holotype: Corradini, 1973 pl.22, fig.5; Fensome et al., 1995, fig.3 — p.1601.  Originally Cordosphaeridium, subsequently Cordosphaeridium?, thirdly Plethysyrinx, fourthly Cyclapophysis, fifthly (and now) Disphaerogena.  Age: Late Cretaceous–Paleocene.

Parent: Disphaerogena