Tetratropis corbula
From dinoflaj2
*corbula Willems, 1990, p.244-248, pl.1, figs.1a-d,2a-d; text-figs.1a-c. Holotype: Willems, 1990, pl.1, figs.1a-d. Hildebrand-Habel and Willems (1997, p.183) referred to this name as a new combination. N.I.A. Age: mid Coniacian.
Parent: Tetratropis