"Cleistosphaeridium bulbum" Yu Jingxian, 1989, p.140, pl.51, figs.8-9.
TYPE: Holotype: Yu Jingxian, 1989, pl.51, fig.8. HISTORY: NOW: Downiesphaeridium. Originally Cleistosphaeridium, subsequently (and now) Downiesphaeridium. AGE: Eocene.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |