Surculosphaeridium? argentinense (Pöthe de Baldis, 1986, p.172, pl.1, figs.1-2) Stover and Williams, 1995, p.102.
TYPE: Holotype: Pöthe de Baldis, 1986, pl.1, fig.1. HISTORY: Originally Areosphaeridium, subsequently (and now) Surculosphaeridium?. Questionable assignment: Stover and Williams (1995, p.102). AGE: Santonian-Campanian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |