Pilosidinium cactosum
From dinoflaj3
cactosum Quattrocchio and Sarjeant, 1992, p.91–92 (al. 2–243 — 2–244), pl.6, fig.2, pl.8, fig.6. Holotype: Quattrocchio and Sarjeant, 1992, pl.6, fig.2. Age: middle-late Tithonian.
Parent: Pilosidinium