"Polysphaeridium? pumilum" Davey and Williams, 1966b, p.93-94, pl.7, figs.3-4.
TYPE: Holotype: Davey and Williams, 1966b, pl.7, fig.3. HISTORY: NOW: Dapsilidinium?. Originally Polysphaeridium, subsequently Polysphaeridium?, thirdly (and now) Dapsilidinium?. Questionable assignment: Stover and Evitt (1978, p.76). AGE: Cenomanian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |