Nyktericysta pentaradiata

pentaradiata (Singh, 1983, p.127, pl.43, fig.5) Williams and Fensome, 2016, p.140.  Holotype: Singh, 1983, pl.43, fig.5.  Originally Muderongia, subsequently Balmula, thirdly (and now) Nyktericysta.  Age: early Cenomanian.

Parent: Nyktericysta