Impagidinium strialatum

strialatum (Wall, 1967, p.107-108, pl.15, figs.9-10; text-fig.5) Stover and Evitt, 1978, p.166. Holotype: Wall, 1967, pl.15, fig.9. Originally Leptodinium, subsequently (and now) Impagidinium. Age: Mid Miocene-Holocene.