Peltiphoridium oblongatum (Jiabo, 1978, p.58, pl.29, figs.1–3) Xu Jinli et al., 1997, p.85.

Originally Bipolaribucina oblongata, subsequently Impletosphaeridium oblongatum (combination illegitimate), thirdly Impletosphaeridium elongatum, fourthly (and now) Peltiphoridium oblongatum.

Holotype: Jiabo, 1978, pl.29, fig.2.
Age: Early Tertiary.