Pervosphaeridium paucispinum

paucispinum (Eisenack and Cookson, 1960, p.5–6, pl.2, fig.7) Jan du Chêne et al., 1986a, p.369.  Emendation: Jan du Chêne et al., 1986a, p.369, as Pervosphaeridium paucispinum.  Holotype: Eisenack and Cookson, 1960, pl.2, fig.7; Jan du Chêne et al., 1986a, pl.122, fig.13.  Originally Trichodinium, subsequently Occisucysta, thirdly (and now) Pervosphaeridium.  Age: Albian.

Parent: Pervosphaeridium