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