"Polysphaeridium laminaspinosum" Davey and Williams, 1966b, p.94-95, pl.8, fig.8.
TYPE: Holotype: Davey and Williams, 1966b, pl.8, fig.8. HISTORY: NOW: Dapsilidinium. Originally Polysphaeridium, subsequently (and now) Dapsilidinium. AGE: Cenomanian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |