"Cleistosphaeridium giganteum" (Caro, 1973, p.360-361, pl.2, fig.12) Stover and Evitt, 1978, p.31.
TYPE: Holotype: Caro, 1973, pl.2, fig.12. HISTORY: NOW: Impletosphaeridium. Originally Polysphaeridium, subsequently Cleistosphaeridium, thirdly (and now) Impletosphaeridium. AGE: Early Eocene.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |