Thoracosphaera strobila
From dinoflaj2
"strobila" Keupp, 1979a, p.18, pl.2, figs.1-3. Holotype: Keupp, 1979a, pl.2, figs.1-2. NOW Pirumella. Originally Thoracosphaera, subsequently Pithonella, thirdly Obliquipithonella, fourthly (and now) Pirumella. Age: Early Barremian.
Parent: Thoracosphaera
