HOME  Hierarchy  Table  Index  References

Dapsilidinium asperum

"Dapsilidinium asperum" (Maier, 1959, p.319, pl.33, fig.2) Bujak et al., 1980, p.28.

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