Impletosphaeridium oblongatum Jiabo 1978

"oblongatum" (Jiabo, 1978, p.58, pl.29, figs.1–3) Chen et al., 1988, p.7.  Holotype: Jiabo, 1978, pl.29, fig.2.  Combination illegitimate — senior homonym: Impletosphaeridium oblongatum Islam, 1983a.  Substitute name: Impletosphaeridium elongatum.  NOW Peltiphoridium oblongatum.  Originally Bipolaribucina oblongata, subsequently Impletosphaeridium oblongatum (combination illegitimate), thirdly Impletosphaeridium elongatum, fourthly (and now) Peltiphoridium oblongatum.  Age: Early Tertiary.

Parent: Impletosphaeridium