Surculosphaeridium? calicigerum (de Coninck, 1986b, p.10, pl.1, figs.8-13) Stover and Williams, 1995, p.102.
TYPE: Holotype: de Coninck, 1986b, pl.1, figs.11-13. HISTORY: Originally Areosphaeridium?, subsequently (and now) Surculosphaeridium?. Questionable assignment: Stover and Williams (1995, p.102). AGE: Late Eocene (Tongrian).
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |