Impletosphaeridium cingulatum
From dinoflaj2
cingulatum (Grigorovich, 1971, p.94, pl.2, fig.1) Stover and Evitt, 1978, p.232-233. Holotype: Grigorovich, 1971, pl.2, fig.1; Fensome et al., 1993a, fig.1 - p.1059. Originally Ciliosphaeridium, subsequently (and now) Impletosphaeridium. Age: Paleocene.
Parent: Impletosphaeridium
