Pithonella echinosa
From dinoflaj3
"echinosa" Keupp, 1982, p.331–332, pl.6.2–7, figs.10–12; pl.6.2–8, figs.1–2. Holotype: Keupp, 1982, pl.6.2–7, figs.11–12; pl.6.2–8, fig.2. NOW Pirumella. Originally Pithonella, subsequently Obliquipithonella, thirdly (and now) Pirumella. Age: early Albian.
Parent: Pithonella