Pyxidinopsis challengerensis
From dinoflaj3
*challengerensis Habib, 1976, p.382, pl.1, figs.1a–b; pl.3, figs.1–2. Holotype: Habib, 1976, pl.1, figs.1a–b; Fensome et al., 1993a, figs.1–2 — p.1043. Age: Berriasian–Hauterivian.
Parent: Pyxidinopsis