Hystrichosphaeridium? sergipense (Regali et al., 1974, p.291, pl.24, fig.1) Lentin and Williams, 1981, p.147.
TYPE: Holotype: Regali et al., 1974, pl.24, fig.1. HISTORY: Originally Hystrichosphaera, subsequently (and now) Hystrichosphaeridium?. Questionable assignment: Lentin and Williams (1981, p.147). AGE: Early Eocene.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |