"Cleistosphaeridium? patagonicum" Archangelsky, 1969b, p.200-201, pl.3, figs.9-10.
TYPE: Holotype: Archangelsky, 1969b, pl.3, figs.9-10. HISTORY: NOW: Impletosphaeridium. Originally Cleistosphaeridium, subsequently Cleistosphaeridium?, thirdly (and now) Impletosphaeridium. Questionable assignment: Stover and Evitt (1978, p.32), as a problematical species. AGE: Eocene.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |