"Polysphaeridium? elongatum" Jain and Millepied, 1975, p.150-151, pl.5, figs.73-74.
TYPE: Holotype: Jain and Millepied, 1975, pl.5, fig.74. HISTORY: NOW: Dapsilidinium?. Originally Polysphaeridium, subsequently Polysphaeridium?, thirdly (and now) Dapsilidinium?. Questionable assignment: Stover and Evitt (1978, p.76). AGE: Maastrichtian.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |