Magallanesium essoi
From dinoflaj2
essoi (Cookson and Eisenack, 1967a, p.135, pl.19, figs.1-8) Quattrocchio and Sarjeant, 2003, p.140. Originally Spinidinium, subsequently (and now) Magallanesium. Holotype: Cookson and Eisenack, 1967a, pl.19, figs.1-2. Age: Late Paleocene.
Parent: Magallanesium