"Hystrichosphaeridium asperum" Maier, 1959, p.319, pl.33, fig.2.
EMENDATION: Sarjeant, 1983, p.113-114, as Polysphaeridium asperum. TYPE: Holotype: Maier, 1959, pl.33, fig.2. HISTORY: NOW: Polysphaeridium. Originally Hystrichosphaeridium, subsequently Polysphaeridium?, thirdly Dapsilidinium, fourthly (and now) Polysphaeridium. AGE: Mid Miocene.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |