Dichadogonyaulax culmula subsp. curtospina
From dinoflaj3
subsp. curtospina (Quattrocchio and Sarjeant, 1992, p.90 (al. 2–242), pl.6, figs.3,6) Lentin and Williams, 1993, p.178. Holotype: Quattrocchio and Sarjeant, 1992, pl.6, fig.6. Originally Dichadogonyaulax culmula var. curtospina, subsequently (and now) Dichadogonyaulax culmula subsp. curtospina. Age: middle-late Tithonian.
Parent: Dichadogonyaulax culmula