Spinidinium pilatum
From dinoflaj2
"?pilatum" (Stanley, 1965, p.222, pl.21, figs.12-16) Costa and Downie, 1979, p.43. Holotype: Stanley, 1965, pl.21, figs.14-16. NOW Magallanesium. Originally Wetzeliella, subsequently Wetzeliella?, thirdly Spinidinium?, fourthly (and now) Magallanesium. Questionable assignment: Costa and Downie (1979, p.43). Age: Paleocene.
Parent: Spinidinium