Phthanoperidinium campoense
From dinoflaj2
?campoense Caro, 1973, p.359-360, pl.4, fig.7. Holotype: Caro, 1973, pl.4, fig.7. Originally Phthanoperidinium, subsequently (and now) Phthanoperidinium?. Questionable assignment: Stover and Evitt (1978, p.119). Age: Early Eocene.
Parent: Phthanoperidinium
