Pentadinium goniferum Edwards, 1982, p.114,116, pl.4, figs.1-9.
TYPE: Holotype: Edwards, 1982, pl.4, figs.1-2,4-5,7-8; Jan du Chêne et al., 1986a, pl.82, figs.6-8,11-12.
AGE: Mid Eocene.