Surculosphaeridium? alagoense (Regali et al., 1974, p.290, pl.24, fig.2) Lentin and Williams, 1981, p.270.
TYPE: Holotype: Regali et al., 1974, pl.24, fig.2. HISTORY: Originally Hystrichosphaeridium, subsequently (and now) Surculosphaeridium?. Questionable assignment: Lentin and Williams (1981, p.270). AGE: Mid Eocene-Miocene.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |