Impagidinium reductum

reductum Stover and Helby, 1987c, p.241–242,244, figs.13A–C,14A–D,15A–Q.  Holotype: Stover and Helby, 1987c, figs.15I–K; Fensome et al., 1996, figs.1–3 — p.2319.  Age: Hauterivian.

Parent: Impagidinium