Pyxidinopsis challengerensis
From dinoflaj2
*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
