*Dilatisphaera laevigata T.R. Lister, 1970, p.66, pl.6, figs.10-12; text-figs.18,20d.
TYPE: Holotype: T.R. Lister, 1970, pl.6, fig.10. HISTORY: Originally (and now) Dilatisphaera, subsequently Hystrichosphaeridium. Cramer and Diez (1979, p.76) retained this species in Dilatisphaera. AGE: Silurian (Wenlock).
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |