Pirumella labyrinthica
From dinoflaj3
labyrinthica (Zügel, 1994, p.75, pl.17, figs.10–15) Williams et al., 1998, p.488. Holotype: Zügel, 1994, pl.17, figs.10–12. Originally Obliquipithonella, subsequently (and now) Pirumella. Age: middle Cenomanian.
Parent: Pirumella