*Ifecysta pachyderma Jan du Chêne and Adediran, 1985, p.20, pl.15, figs.1-11; text-figs.6a-6i.
TYPE: Holotype: Jan du Chêne and Adediran, 1985, pl.15, figs. 1-2; text-figs.6a-b; Fensome et al., 1995, figs.1-2,6-7 - p.1637. AGE: Late Paleocene-Early Eocene.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |