Pirumella labyrinthica
From dinoflaj2
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: mid Cenomanian.
Parent: Pirumella