Wetzeliella rugosa
From dinoflaj3
"?rugosa" Stanley, 1965, p.222–223, pl.21, figs.6–11. Holotype: Stanley, 1965, pl.21, figs.10–11. NOW Spinidinium. Originally Wetzeliella, subsequently Wilsonidium?, thirdly Wetzeliella?, fourthly (and now) Spinidinium. Questionable assignment: Stover and Evitt (1978, p.132). Age: Paleocene.
Parent: Wetzeliella