Pirumella hystrichosphaeroidea
From dinoflaj3
hystrichosphaeroidea (Zügel, 1994, p.76, pl.18, figs.1–6) Williams et al., 1998, p.488. Holotype: Zügel, 1994, pl.18, figs.1–2. Originally Obliquipithonella, subsequently (and now) Pirumella. Age: late Cenomanian.
Parent: Pirumella