Isabelidinium bakeri (Deflandre and Cookson, 1955, p.251, pl.4, figs.1-2,4) Lentin and Williams, 1977a, p.167.
TYPE: Holotype: Deflandre and Cookson, 1955, pl.4, fig.1. HISTORY: Originally Deflandrea, subsequently Isabelia (combination illegitimate), thirdly (and now) Isabelidinium, fourthly Alterbia (combination illegitimate). Lentin and Williams (1985, p.199) retained this species in Isabelidinium. AGE: Paleocene-Early Eocene.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |