*Hemisphaeridium fenestratum Bujak in Bujak et al., 1980, p.56,58, pl.15, figs.7-9.
TYPE: Holotype: Bujak et al., 1980, pl.15, fig.7; Fensome et al., 1993a, fig.1 - p.1187. AGE: Mid Eocene (see Aubry, 1986).
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |