Magallanesium rallum
From dinoflaj3
"rallum" (Heisecke, 1970, p.226,228, pl.1, figs.1–2; pl.2, fig.1) Quattrocchio and Sarjeant, 2003, p.140. Holotype: Heisecke, 1970, pl.1, fig.2; pl.2, fig.1. NOW Spinidinium? Originally Spinidinium, subsequently Magallanesium, thirdly (and now) Spinidinium? Age: Danian.
Parent: Magallanesium